3663736 has 16 divisors (see below), whose sum is σ = 6892200. Its totient is φ = 1825824.

The previous prime is 3663707. The next prime is 3663743. The reversal of 3663736 is 6373663.

3663736 = 471² + 472² + ... + 486².

It is a super-2 number, since 2×3663736² = 26845922955392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2806 + ... + 3898.

Almost surely, 2^3663736 is an apocalyptic number.

It is an amenable number.

3663736 is a deficient number, since it is larger than the sum of its proper divisors (3228464).

3663736 is a wasteful number, since it uses less digits than its factorization.

3663736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518 (or 1514 counting only the distinct ones).

The product of its digits is 40824, while the sum is 34.

The square root of 3663736 is about 1914.0888171660. The cubic root of 3663736 is about 154.1610728268.

The spelling of 3663736 in words is "three million, six hundred sixty-three thousand, seven hundred thirty-six".