564526 has 8 divisors (see below), whose sum is σ = 850680. Its totient is φ = 280968.

The previous prime is 564523. The next prime is 564533. The reversal of 564526 is 625465.

564526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 564494 and 564503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45 + ... + 1063.

It is an arithmetic number, because the mean of its divisors is an integer number (106335).

2⁵⁶⁴⁵²⁶ is an apocalyptic number.

564526 is a deficient number, since it is larger than the sum of its proper divisors (286154).

564526 is a wasteful number, since it uses less digits than its factorization.

564526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298.

The product of its digits is 7200, while the sum is 28.

The square root of 564526 is about 751.3494526517. The cubic root of 564526 is about 82.6471692080.

It can be divided in two parts, 5645 and 26, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 564526 in words is "five hundred sixty-four thousand, five hundred twenty-six".