565607 has 16 divisors (see below), whose sum is σ = 705600. Its totient is φ = 451584.

The previous prime is 565603. The next prime is 565613. The reversal of 565607 is 706565.

It is not a de Polignac number, because 565607 - 2² = 565603 is a prime.

It is a super-2 number, since 2×565607² = 639822556898, which contains 22 as substring.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 565607.

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 565607.

It is not an unprimeable number, because it can be changed into a prime (565603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5783 + ... + 5879.

It is an arithmetic number, because the mean of its divisors is an integer number (44100).

2⁵⁶⁵⁶⁰⁷ is an apocalyptic number.

565607 is a deficient number, since it is larger than the sum of its proper divisors (139993).

565607 is an equidigital number, since it uses as much as digits as its factorization.

565607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 565607 is about 752.0684809244. The cubic root of 565607 is about 82.6998887310.

The spelling of 565607 in words is "five hundred sixty-five thousand, six hundred seven".