564856 has 8 divisors (see below), whose sum is σ = 1059120. Its totient is φ = 282424.

The previous prime is 564827. The next prime is 564871. The reversal of 564856 is 658465.

564856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35296 + ... + 35311.

It is an arithmetic number, because the mean of its divisors is an integer number (132390).

2⁵⁶⁴⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

564856 is a deficient number, since it is larger than the sum of its proper divisors (494264).

564856 is a wasteful number, since it uses less digits than its factorization.

564856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70613 (or 70609 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 564856 is about 751.5690254394. The cubic root of 564856 is about 82.6632701807.

The spelling of 564856 in words is "five hundred sixty-four thousand, eight hundred fifty-six".