3680564 has 12 divisors (see below), whose sum is σ = 6663300. Its totient is φ = 1776768.

The previous prime is 3680563. The next prime is 3680627. The reversal of 3680564 is 4650863.

It can be written as a sum of positive squares in 2 ways, for example, as 2856100 + 824464 = 1690^2 + 908^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3680564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15749 + ... + 15980.

It is an arithmetic number, because the mean of its divisors is an integer number (555275).

Almost surely, 2^3680564 is an apocalyptic number.

It is an amenable number.

3680564 is a deficient number, since it is larger than the sum of its proper divisors (2982736).

3680564 is a wasteful number, since it uses less digits than its factorization.

3680564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31762 (or 31760 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3680564 is about 1918.4796063550. The cubic root of 3680564 is about 154.3967394409.

Subtracting 3680564 from its reverse (4650863), we obtain a cube (970299 = 99³).

The spelling of 3680564 in words is "three million, six hundred eighty thousand, five hundred sixty-four".