565715 has 4 divisors (see below), whose sum is σ = 678864. Its totient is φ = 452568.

The previous prime is 565667. The next prime is 565723. The reversal of 565715 is 517565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 565715 - 2⁶ = 565651 is a prime.

It is a super-2 number, since 2×565715² = 640066922450, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56567 + ... + 56576.

It is an arithmetic number, because the mean of its divisors is an integer number (169716).

2⁵⁶⁵⁷¹⁵ is an apocalyptic number.

565715 is a deficient number, since it is larger than the sum of its proper divisors (113149).

565715 is a wasteful number, since it uses less digits than its factorization.

565715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113148.

The product of its digits is 5250, while the sum is 29.

The square root of 565715 is about 752.1402794692. The cubic root of 565715 is about 82.7051521144.

The spelling of 565715 in words is "five hundred sixty-five thousand, seven hundred fifteen".