| Nominal | 3491 |
| Cardinal | three thousand four hundred ninety-one |
Cardinal three thousand four hundred ninety-one | |
| Ordinal | 3,491st |
| Number of digits | 4 |
| Sum of digits | 17 |
| Product of digits | 108 |
| Number parity | Odd |
| Prime factorization | 3491 |
| Prime factors | 3491 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 3491 |
| Product of prime factors | 3491 |
| Is 3491 a prime number? | Yes |
| Is 3491 a semiprime number? | No |
| Is 3491 a Chen prime number? | Yes |
| Is 3491 a Mersenne prime number? | No |
| Is 3491 a Catalan number? | No |
| Is 3491 a Fibonacci number? | No |
| Is 3491 a Idoneal number? | No |
| Square of 3491 (n2) | 12187081 |
| Cube of 3491 (n3) | 42545099771 |
| Square root of 3491 | 59.08468498689 |
| Natural Logarithm (ln) of 3491 | 8.157943507105 |
| Decimal Logarithm (log) of 3491 | 3.5429498488142 |
| Sine of 3491 | -0.63697041535313 |
| Cosecant of 3491 | -1.5699316261739 |
| Cosine of 3491 | -0.77088824739054 |
| Secant of 3491 | -1.2972048846055 |
| Tangent of 3491 | 0.82628113414529 |
| Cotangent of 3491 | 1.2102418398242 |
| The spelling of 3491 in words is "three thousand four hundred ninety-one", meaning that: |
| 3491 is not an aban number (as it contains the letter a) |
| 3491 is not an eban number (as it contains the letter e) |
| 3491 is not an iban number (as it contains the letter i) |
| 3491 is not an oban number (as it contains the letter o) |
| 3491 is not a tban number (as it contains the letter t) |
| 3491 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৩৪৯১ |
| Eastern Arabic numerals | ٣٬٤٩١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆼𓆼𓆼𓍥𓎎𓏺 |
| Khmer numerals | ៣៤៩១ |
| Japanese numerals | 三千四百九十一 |
| Roman numerals | MMMCDXCI |
| Thai numerals | ๓๔๙๑ |
| Arabic | ثلاثة آلاف و أربعة مائة و واحد و تسعون |
| Croatian | tri tisuće četiristo devedeset i jedan |
| Czech | tři tisíce čtyři sta devadesát jeden |
| Danish | tre tusinde fire hundrede en og halvfems |
| Dutch | drieduizend vierhonderdéénennegentig |
| Estonian | akpe etɔ̃ alafa ene blaasieke vɔ ɖekɛ |
| Faroese | trý tusin og fýrehundraðognítiein |
| Filipino | tatlóng libó’t ápat na daán at siyám na pû’t isá |
| Finnish | kolmetuhattaneljäsataayhdeksänkymmentäyksi |
| French | trois mille quatre cent quatre-vingt-onze |
| Greek | τρεις χίλιάδες τετρακόσια εννενήντα ένα |
| German | dreitausendvierhunderteinundneunzig |
| Hebrew | שלושת אלפים ארבע מאות תשעים ואחת |
| Hindi | तीन हज़ार चार सौ इक्यानबे |
| Hungarian | háromezernégyszázkilencvenegy |
| Icelandic | þrjú þúsund og fjögurhundrað og níutíu og einn |
| Indonesian | tiga ribu empat ratus sembilan puluh satu |
| Italian | tremilaquattrocentonovantuno |
| Japanese | 三千四百九十一 |
| Korean | 삼천사백구십일 |
| Latvian | trīstūkstoš četrsimt deviņdesmit viens |
| Lithuanian | trys tūkstančiai keturi šimtai devyniasdešimt vienas |
| Norwegian | tre tusen fire hundre og nittién |
| Persian | سه هزار و چهارصد و نود و یک |
| Polish | trzy tysiące czterysta dziewięćdziesiąt jeden |
| Portuguese | três mil quatrocentos e noventa e um |
| Romanian | trei mii patru sute nouăzeci şi unu |
| Russian | три тысячи четыреста девяносто один |
| Serbian | три хиљада четиристо деведесет и један |
| Slovak | tri tisíc štyristo deväťdesiatjeden |
| Slovene | tri tisuće štiristo devetdeset ena |
| Spanish | tres mil cuatrocientos noventa y uno |
| Swahili | elfu tatu, mia nne na tisini na moja |
| Swedish | tretusenfyrahundranittioen |
| Thai | สามพันสี่ร้อยเก้าสิบเอ็ด |
| Turkish | üç bin dört yüz doksan bir |
| Ukrainian | три тисячі чотириста девʼяносто один |
| Vietnamese | ba nghìn bốn trăm chín mươi mốt |
| Number 3491 reversed | 1943 | |
| Unicode Character | U+0DA3 | ඣ |
| Unix Timestamp | Thu, 01 Jan 1970 00:58:11 +0000 | |