3656964 has 24 divisors (see below), whose sum is σ = 8582560. Its totient is φ = 1211904.

The previous prime is 3656953. The next prime is 3656981. The reversal of 3656964 is 4696563.

It is a happy number.

3656964 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 in 7 ways as a sum of consecutive naturals, for example, 1527 + ... + 3105.

Almost surely, 2^3656964 is an apocalyptic number.

It is an amenable number.

3656964 is an abundant number, since it is smaller than the sum of its proper divisors (4925596).

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

3656964 is a wasteful number, since it uses less digits than its factorization.

3656964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779 (or 1777 counting only the distinct ones).

The product of its digits is 116640, while the sum is 39.

The square root of 3656964 is about 1912.3190110439. The cubic root of 3656964 is about 154.0660311652.

The spelling of 3656964 in words is "three million, six hundred fifty-six thousand, nine hundred sixty-four".