5657166 has 24 divisors (see below), whose sum is σ = 12543960. Its totient is φ = 1841616.

The previous prime is 5657153. The next prime is 5657173. The reversal of 5657166 is 6617565.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5657166.

It is a congruent number.

It is an unprimeable 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, 2881 + ... + 4428.

It is an arithmetic number, because the mean of its divisors is an integer number (522665).

Almost surely, 2^5657166 is an apocalyptic number.

5657166 is an abundant number, since it is smaller than the sum of its proper divisors (6886794).

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

5657166 is a wasteful number, since it uses less digits than its factorization.

5657166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7360 (or 7357 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 5657166 is about 2378.4797665736. The cubic root of 5657166 is about 178.1830167432.

The spelling of 5657166 in words is "five million, six hundred fifty-seven thousand, one hundred sixty-six".