565975 has 6 divisors (see below), whose sum is σ = 701840. Its totient is φ = 452760.

The previous prime is 565973. The next prime is 565979. The reversal of 565975 is 579565.

565975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 565975 - 2¹ = 565973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11295 + ... + 11344.

2⁵⁶⁵⁹⁷⁵ is an apocalyptic number.

565975 is a deficient number, since it is larger than the sum of its proper divisors (135865).

565975 is a wasteful number, since it uses less digits than its factorization.

565975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22649 (or 22644 counting only the distinct ones).

The product of its digits is 47250, while the sum is 37.

The square root of 565975 is about 752.3130997131. The cubic root of 565975 is about 82.7178204758.

It can be divided in two parts, 565 and 975, that added together give a triangular number (1540 = T₅₅).

The spelling of 565975 in words is "five hundred sixty-five thousand, nine hundred seventy-five".