564402 has 16 divisors (see below), whose sum is σ = 1140480. Its totient is φ = 186192.

The previous prime is 564401. The next prime is 564407. The reversal of 564402 is 204465.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 564402.

It is not an unprimeable number, because it can be changed into a prime (564401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223 + ... + 1085.

It is an arithmetic number, because the mean of its divisors is an integer number (71280).

2⁵⁶⁴⁴⁰² is an apocalyptic number.

564402 is an abundant number, since it is smaller than the sum of its proper divisors (576078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

564402 is a wasteful number, since it uses less digits than its factorization.

564402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 564402 is about 751.2669299257. The cubic root of 564402 is about 82.6411175237.

Adding to 564402 its reverse (204465), we get a palindrome (768867).

The spelling of 564402 in words is "five hundred sixty-four thousand, four hundred two".