565790 has 16 divisors (see below), whose sum is σ = 1054080. Its totient is φ = 218400.

The previous prime is 565787. The next prime is 565793. The reversal of 565790 is 97565.

It is an interprime number because it is at equal distance from previous prime (565787) and next prime (565793).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686 + ... + 1265.

It is an arithmetic number, because the mean of its divisors is an integer number (65880).

2⁵⁶⁵⁷⁹⁰ is an apocalyptic number.

565790 is a deficient number, since it is larger than the sum of its proper divisors (488290).

565790 is a wasteful number, since it uses less digits than its factorization.

565790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 565790 is about 752.1901355376. The cubic root of 565790 is about 82.7088068477.

The spelling of 565790 in words is "five hundred sixty-five thousand, seven hundred ninety".