566722 has 16 divisors (see below), whose sum is σ = 931392. Its totient is φ = 257040.

The previous prime is 566719. The next prime is 566723. The reversal of 566722 is 227665.

It is not an unprimeable number, because it can be changed into a prime (566723) 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, 1693 + ... + 1999.

It is an arithmetic number, because the mean of its divisors is an integer number (58212).

2⁵⁶⁶⁷²² is an apocalyptic number.

566722 is a deficient number, since it is larger than the sum of its proper divisors (364670).

566722 is a wasteful number, since it uses less digits than its factorization.

566722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393.

The product of its digits is 5040, while the sum is 28.

The square root of 566722 is about 752.8094048297. The cubic root of 566722 is about 82.7541960797.

The spelling of 566722 in words is "five hundred sixty-six thousand, seven hundred twenty-two".