566522 has 12 divisors (see below), whose sum is σ = 934458. Its totient is φ = 257400.

The previous prime is 566521. The next prime is 566537. The reversal of 566522 is 225665.

It is a happy number.

566522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 450241 + 116281 = 671^2 + 341^2 .

It is a junction number, because it is equal to n+sod(n) for n = 566491 and 566500.

It is not an unprimeable number, because it can be changed into a prime (566521) 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, 929 + ... + 1412.

2⁵⁶⁶⁵²² is an apocalyptic number.

566522 is a deficient number, since it is larger than the sum of its proper divisors (367936).

566522 is a wasteful number, since it uses less digits than its factorization.

566522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365 (or 2354 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 566522 is about 752.6765573605. The cubic root of 566522 is about 82.7444600971.

The spelling of 566522 in words is "five hundred sixty-six thousand, five hundred twenty-two".