3683
3683 is a natural number that follows 3682 and precedes 3684. It is odd and composite, with prime factorization 29 × 127, making it a semiprime. The factors are 29 and 127, both primes; 127 is notable as a Mersenne prime (2^7 − 1).
Its divisors are 1, 29, 127, and 3683. The sum of divisors, σ(3683), equals 3840, and Euler’s