564612 has 12 divisors (see below), whose sum is σ = 1317456. Its totient is φ = 188200.

The previous prime is 564607. The next prime is 564617. The reversal of 564612 is 216465.

It is an interprime number because it is at equal distance from previous prime (564607) and next prime (564617).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (564617) by changing a digit.

564612 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, 23514 + ... + 23537.

It is an arithmetic number, because the mean of its divisors is an integer number (109788).

2⁵⁶⁴⁶¹² is an apocalyptic number.

It is an amenable number.

564612 is an abundant number, since it is smaller than the sum of its proper divisors (752844).

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

564612 is a wasteful number, since it uses less digits than its factorization.

564612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47058 (or 47056 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 564612 is about 751.4066808327. The cubic root of 564612 is about 82.6513658235.

It can be divided in two parts, 564 and 612, that added together give a triangular number (1176 = T₄₈).

The spelling of 564612 in words is "five hundred sixty-four thousand, six hundred twelve".