3727

3727 is a natural number—the integer that follows 3726 and precedes 3728. It is odd and positive.

3727 is a prime number; its only positive divisors are 1 and 3727.

In representation systems, 3727 is 0xE8F in hexadecimal, 0b111010001111 in binary, and MMMDCCXXVII in Roman numerals.

3727 ≡ 3 (mod 4) and ≡ 1 (mod 9). The 3 mod 4 property implies it cannot be expressed as the sum of two squares. As a prime number, it has no positive divisors other than 1 and itself.