566226 has 24 divisors (see below), whose sum is σ = 1244880. Its totient is φ = 185976.

The previous prime is 566213. The next prime is 566227. The reversal of 566226 is 622665.

It is a super-2 number, since 2×566226² = 641223766152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 566226.

It is not an unprimeable number, because it can be changed into a prime (566227) by changing a digit.

566226 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 11 ways as a sum of consecutive naturals, for example, 1305 + ... + 1683.

It is an arithmetic number, because the mean of its divisors is an integer number (51870).

2⁵⁶⁶²²⁶ is an apocalyptic number.

566226 is an abundant number, since it is smaller than the sum of its proper divisors (678654).

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

566226 is a wasteful number, since it uses less digits than its factorization.

566226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 467 counting only the distinct ones).

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

The square root of 566226 is about 752.4799000638. The cubic root of 566226 is about 82.7300466368.

The spelling of 566226 in words is "five hundred sixty-six thousand, two hundred twenty-six".