3656464 has 20 divisors (see below), whose sum is σ = 8096704. Its totient is φ = 1567008.

The previous prime is 3656453. The next prime is 3656467. The reversal of 3656464 is 4646563.

3656464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3656467) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16212 + ... + 16435.

Almost surely, 2^3656464 is an apocalyptic number.

It is an amenable number.

3656464 is an abundant number, since it is smaller than the sum of its proper divisors (4440240).

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

3656464 is a wasteful number, since it uses less digits than its factorization.

3656464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32662 (or 32656 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 3656464 is about 1912.1882752491. The cubic root of 3656464 is about 154.0590092633.

Subtracting 3656464 from its reverse (4646563), we obtain a palindrome (990099).

The spelling of 3656464 in words is "three million, six hundred fifty-six thousand, four hundred sixty-four".