566622 has 32 divisors (see below), whose sum is σ = 1440000. Its totient is φ = 161784.

The previous prime is 566617. The next prime is 566633. The reversal of 566622 is 226665.

566622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

566622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372 + ... + 1127.

It is an arithmetic number, because the mean of its divisors is an integer number (45000).

2⁵⁶⁶⁶²² is an apocalyptic number.

566622 is an abundant number, since it is smaller than the sum of its proper divisors (873378).

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

566622 is a wasteful number, since it uses less digits than its factorization.

566622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517 (or 1511 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 566622 is about 752.7429840258. The cubic root of 566622 is about 82.7493283748.

The spelling of 566622 in words is "five hundred sixty-six thousand, six hundred twenty-two".