566790 has 32 divisors (see below), whose sum is σ = 1555200. Its totient is φ = 129504.

The previous prime is 566767. The next prime is 566791. The reversal of 566790 is 97665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566791) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1140 + ... + 1559.

It is an arithmetic number, because the mean of its divisors is an integer number (48600).

2⁵⁶⁶⁷⁹⁰ is an apocalyptic number.

566790 is an abundant number, since it is smaller than the sum of its proper divisors (988410).

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

566790 is a wasteful number, since it uses less digits than its factorization.

566790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 566790 is about 752.8545676291. The cubic root of 566790 is about 82.7575057920.

It can be divided in two parts, 5 and 66790, that added together give a triangular number (66795 = T₃₆₅).

The spelling of 566790 in words is "five hundred sixty-six thousand, seven hundred ninety".