564936 has 16 divisors (see below), whose sum is σ = 1412400. Its totient is φ = 188304.

The previous prime is 564923. The next prime is 564937. The reversal of 564936 is 639465.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 564897 and 564906.

It is not an unprimeable number, because it can be changed into a prime (564937) by changing a digit.

564936 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11746 + ... + 11793.

It is an arithmetic number, because the mean of its divisors is an integer number (88275).

2⁵⁶⁴⁹³⁶ is an apocalyptic number.

It is an amenable number.

564936 is an abundant number, since it is smaller than the sum of its proper divisors (847464).

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

564936 is a wasteful number, since it uses less digits than its factorization.

564936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23548 (or 23544 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 564936 is about 751.6222455463. The cubic root of 564936 is about 82.6671725024.

Subtracting 564936 from its reverse (639465), we obtain a square (74529 = 273²).

The spelling of 564936 in words is "five hundred sixty-four thousand, nine hundred thirty-six".