564879 has 16 divisors (see below), whose sum is σ = 885248. Its totient is φ = 313632.

The previous prime is 564871. The next prime is 564881. The reversal of 564879 is 978465.

It is not a de Polignac number, because 564879 - 2³ = 564871 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564871) 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 15 ways as a sum of consecutive naturals, for example, 414 + ... + 1140.

It is an arithmetic number, because the mean of its divisors is an integer number (55328).

2⁵⁶⁴⁸⁷⁹ is an apocalyptic number.

564879 is a deficient number, since it is larger than the sum of its proper divisors (320369).

564879 is a wasteful number, since it uses less digits than its factorization.

564879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774.

The product of its digits is 60480, while the sum is 39.

The square root of 564879 is about 751.5843266061. The cubic root of 564879 is about 82.6643921359.

The spelling of 564879 in words is "five hundred sixty-four thousand, eight hundred seventy-nine".