562166 has 24 divisors (see below), whose sum is σ = 976752. Its totient is φ = 242000.

The previous prime is 562147. The next prime is 562169. The reversal of 562166 is 661265.

It is a super-2 number, since 2×562166² = 632061223112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562169) by changing a digit.

562166 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 (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5516 + ... + 5616.

It is an arithmetic number, because the mean of its divisors is an integer number (40698).

2⁵⁶²¹⁶⁶ is an apocalyptic number.

562166 is a deficient number, since it is larger than the sum of its proper divisors (414586).

562166 is a wasteful number, since it uses less digits than its factorization.

562166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 137 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 562166 is about 749.7773002699. Note that the first 3 decimals coincide. The cubic root of 562166 is about 82.5318395623.

Subtracting 562166 from its reverse (661265), we obtain a palindrome (99099).

It can be divided in two parts, 56 and 2166, that added together give a palindrome (2222).

The spelling of 562166 in words is "five hundred sixty-two thousand, one hundred sixty-six".