3663696 has 40 divisors (see below), whose sum is σ = 9554944. Its totient is φ = 1209600.

The previous prime is 3663691. The next prime is 3663707. The reversal of 3663696 is 6963663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5796 + ... + 6396.

Almost surely, 2^3663696 is an apocalyptic number.

It is an amenable number.

3663696 is an abundant number, since it is smaller than the sum of its proper divisors (5891248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3663696 is a wasteful number, since it uses less digits than its factorization.

3663696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 733 counting only the distinct ones).

The product of its digits is 104976, while the sum is 39.

The square root of 3663696 is about 1914.0783683016. The cubic root of 3663696 is about 154.1605117906.

The spelling of 3663696 in words is "three million, six hundred sixty-three thousand, six hundred ninety-six".