564964 has 6 divisors (see below), whose sum is σ = 988694. Its totient is φ = 282480.

The previous prime is 564959. The next prime is 564973. The reversal of 564964 is 469465.

564964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 550564 + 14400 = 742^2 + 120^2 .

It is an Ulam number.

It is an unprimeable number.

564964 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 as a sum of consecutive naturals, namely, 70617 + ... + 70624.

2⁵⁶⁴⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

564964 is a deficient number, since it is larger than the sum of its proper divisors (423730).

564964 is a wasteful number, since it uses less digits than its factorization.

564964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141245 (or 141243 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 564964 is about 751.6408716934. The cubic root of 564964 is about 82.6685382279.

The spelling of 564964 in words is "five hundred sixty-four thousand, nine hundred sixty-four".