564942 has 16 divisors (see below), whose sum is σ = 1291392. Its totient is φ = 161400.

The previous prime is 564937. The next prime is 564959. The reversal of 564942 is 249465.

It is a d-powerful number, because it can be written as 5 + 6³ + 9⁶ + 4⁴ + 4⁴ + 2¹⁵ .

It is a congruent number.

It is an unprimeable number.

564942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 6684 + ... + 6767.

It is an arithmetic number, because the mean of its divisors is an integer number (80712).

2⁵⁶⁴⁹⁴² is an apocalyptic number.

564942 is an abundant number, since it is smaller than the sum of its proper divisors (726450).

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

564942 is a wasteful number, since it uses less digits than its factorization.

564942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13463.

The product of its digits is 8640, while the sum is 30.

The square root of 564942 is about 751.6262369024. The cubic root of 564942 is about 82.6674651617.

The spelling of 564942 in words is "five hundred sixty-four thousand, nine hundred forty-two".