564534 has 24 divisors (see below), whose sum is σ = 1241760. Its totient is φ = 185328.

The previous prime is 564533. The next prime is 564593. The reversal of 564534 is 435465.

564534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 564498 and 564507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1224 + ... + 1620.

It is an arithmetic number, because the mean of its divisors is an integer number (51740).

2⁵⁶⁴⁵³⁴ is an apocalyptic number.

564534 is an abundant number, since it is smaller than the sum of its proper divisors (677226).

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

564534 is a wasteful number, since it uses less digits than its factorization.

564534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 481 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 564534 is about 751.3547763873. The cubic root of 564534 is about 82.6475596088.

Adding to 564534 its reverse (435465), we get a palindrome (999999).

The spelling of 564534 in words is "five hundred sixty-four thousand, five hundred thirty-four".