3656896 has 14 divisors (see below), whose sum is σ = 7256780. Its totient is φ = 1828416.

The previous prime is 3656881. The next prime is 3656903. The reversal of 3656896 is 6986563.

3656896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28506 + ... + 28633.

Almost surely, 2^3656896 is an apocalyptic number.

It is an amenable number.

3656896 is a deficient number, since it is larger than the sum of its proper divisors (3599884).

3656896 is an equidigital number, since it uses as much as digits as its factorization.

3656896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57151 (or 57141 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 3656896 is about 1912.3012315009. The cubic root of 3656896 is about 154.0650762241.

The spelling of 3656896 in words is "three million, six hundred fifty-six thousand, eight hundred ninety-six".