5657816 has 32 divisors (see below), whose sum is σ = 11219040. Its totient is φ = 2669568.

The previous prime is 5657789. The next prime is 5657831. The reversal of 5657816 is 6187565.

It is a happy number.

It is a super-3 number, since 3×5657816³ (a number of 21 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5657816.

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 7 ways as a sum of consecutive naturals, for example, 17690 + ... + 18006.

It is an arithmetic number, because the mean of its divisors is an integer number (350595).

Almost surely, 2^5657816 is an apocalyptic number.

It is an amenable number.

5657816 is a deficient number, since it is larger than the sum of its proper divisors (5561224).

5657816 is a wasteful number, since it uses less digits than its factorization.

5657816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 439 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The square root of 5657816 is about 2378.6164045512. The cubic root of 5657816 is about 178.1898408034.

The spelling of 5657816 in words is "five million, six hundred fifty-seven thousand, eight hundred sixteen".