565712 has 20 divisors (see below), whose sum is σ = 1252896. Its totient is φ = 242400.

The previous prime is 565667. The next prime is 565723. The reversal of 565712 is 217565.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

565712 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2414 + ... + 2637.

2⁵⁶⁵⁷¹² is an apocalyptic number.

It is an amenable number.

565712 is an abundant number, since it is smaller than the sum of its proper divisors (687184).

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

565712 is a wasteful number, since it uses less digits than its factorization.

565712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5066 (or 5060 counting only the distinct ones).

The product of its digits is 2100, while the sum is 26.

The square root of 565712 is about 752.1382851577. The cubic root of 565712 is about 82.7050059184.

The spelling of 565712 in words is "five hundred sixty-five thousand, seven hundred twelve".