566920 has 16 divisors (see below), whose sum is σ = 1275660. Its totient is φ = 226752.

The previous prime is 566911. The next prime is 566939. The reversal of 566920 is 29665.

566920 is nontrivially palindromic in base 7.

566920 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 556516 + 10404 = 746^2 + 102^2 .

It is an unprimeable number.

566920 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 7047 + ... + 7126.

2⁵⁶⁶⁹²⁰ is an apocalyptic number.

It is an amenable number.

566920 is an abundant number, since it is smaller than the sum of its proper divisors (708740).

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

566920 is a wasteful number, since it uses less digits than its factorization.

566920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14184 (or 14180 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 566920 is about 752.9409007352. The cubic root of 566920 is about 82.7638324464.

The spelling of 566920 in words is "five hundred sixty-six thousand, nine hundred twenty".