566172 has 18 divisors (see below), whose sum is σ = 1431248. Its totient is φ = 188712.

The previous prime is 566161. The next prime is 566173. The reversal of 566172 is 271665.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 566172.

It is not an unprimeable number, because it can be changed into a prime (566173) by changing a digit.

566172 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 5 ways as a sum of consecutive naturals, for example, 7828 + ... + 7899.

2⁵⁶⁶¹⁷² is an apocalyptic number.

It is an amenable number.

566172 is an abundant number, since it is smaller than the sum of its proper divisors (865076).

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

566172 is a wasteful number, since it uses less digits than its factorization.

566172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15737 (or 15732 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 566172 is about 752.4440178512. Note that the first 3 decimals coincide. The cubic root of 566172 is about 82.7274166124.

The spelling of 566172 in words is "five hundred sixty-six thousand, one hundred seventy-two".