564606 has 24 divisors (see below), whose sum is σ = 1398384. Its totient is φ = 161280.

The previous prime is 564593. The next prime is 564607. The reversal of 564606 is 606465.

564606 is a `hidden beast` number, since 56 + 4 + 606 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 564606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564607) 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, 2115 + ... + 2366.

It is an arithmetic number, because the mean of its divisors is an integer number (58266).

2⁵⁶⁴⁶⁰⁶ is an apocalyptic number.

564606 is an abundant number, since it is smaller than the sum of its proper divisors (833778).

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

564606 is a wasteful number, since it uses less digits than its factorization.

564606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496 (or 4493 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 564606 is about 751.4026883103. The cubic root of 564606 is about 82.6510730502.

The spelling of 564606 in words is "five hundred sixty-four thousand, six hundred six".