566504 has 16 divisors (see below), whose sum is σ = 1118400. Its totient is φ = 268272.

The previous prime is 566453. The next prime is 566521. The reversal of 566504 is 405665.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 566504.

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, 1712 + ... + 2015.

It is an arithmetic number, because the mean of its divisors is an integer number (69900).

2⁵⁶⁶⁵⁰⁴ is an apocalyptic number.

It is an amenable number.

566504 is a deficient number, since it is larger than the sum of its proper divisors (551896).

566504 is a wasteful number, since it uses less digits than its factorization.

566504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752 (or 3748 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 566504 is about 752.6645999381. The cubic root of 566504 is about 82.7435837463.

It can be divided in two parts, 5 and 66504, that multiplied together give a triangular number (332520 = T₈₁₅).

The spelling of 566504 in words is "five hundred sixty-six thousand, five hundred four".