Names of 2643
| Nominal | 2643 |
| Cardinal | two thousand six hundred forty-three |
| Ordinal | 2,643rd |
| This number as US currency | two thousand six hundred forty-three dollars |
| Is 2643 an odd number? | 2643 is an odd number |
| Is 2643 an even number? | 2643 is NOT an even number |
| Is 2643 a palindrome? | 2643 is NOT a palindrome number |
| Is 2643 a triangle number? | 2643 is NOT a triangle number |
2643 in other Bases
| Base 2 (Binary) | 1010010100112 |
| Base 3 (Ternary) | 101212203 |
| Base 4 (Quaternary) | 2211034 |
| Base 5 (Quinary) | 410335 |
| Base 6 (Senary) | 201236 |
| Base 8 (Octal) | 51238 |
| Base 12 (Duodecimal) | 164312 |
| Base 16 (Hexadecimal) | A5316 |
| Base 20 (Vigesimal) | 6C320 |
Primes and Factors tests for 2643
| Is 2643 a Prime Number? | 2643 is NOT a prime |
| Is 2643 a perfect number? | 2643 is NOT a perfect number |
| Is 2643 a Mersenne Prime? | 2643 is NOT a Mersenne prime |
| Is 2643 a Fermat Prime? | 2643 is NOT a Fermat prime |
| Is 2643 a Fibonacci Prime? | 2643 is NOT a Fibonacci prime |
| Is 2643 a Partition Prime? | 2643 is NOT a Partition prime |
| Is 2643 a Pell Prime? | 2643 is NOT a Pell prime |
| Prime Factors | Prime factors of 2643 |
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2643 in other Numerals
| 2643 in Roman Numeral | MMDCXLIII |
| 2643 in Chinese Numeral | 貳仟陸佰肆拾叄 |
| 2643 in Egyptian Numeral | 𓆽𓍧𓎉𓏼 |
| 2643 in Babylonian Numeral |   |
Roots and stuff for 2643
| Is 2643 a square number? | 2643 is NOT a square number |
| Is 2643 a cube number? | 2643 is NOT a cube number |
| Square root of the number 2643 | 51.410115736108 |
| Cube root of the number 2643 | 13.826079647368 |
Recreational math for 2643
| Number 2643 reversed | 3462 |
| Sum of the digits | 15 |
| No of digits | 4 |