3634564 has 12 divisors (see below), whose sum is σ = 6565888. Its totient is φ = 1758600.

The previous prime is 3634559. The next prime is 3634571. The reversal of 3634564 is 4654363.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 14532 + ... + 14779.

Almost surely, 2^3634564 is an apocalyptic number.

It is an amenable number.

3634564 is a deficient number, since it is larger than the sum of its proper divisors (2931324).

3634564 is a wasteful number, since it uses less digits than its factorization.

3634564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29346 (or 29344 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 3634564 is about 1906.4532514594. The cubic root of 3634564 is about 153.7508198339.

The spelling of 3634564 in words is "three million, six hundred thirty-four thousand, five hundred sixty-four".