5657000 has 32 divisors (see below), whose sum is σ = 13239720. Its totient is φ = 2262400.

The previous prime is 5656999. The next prime is 5657021. The reversal of 5657000 is 7565.

It can be written as a sum of positive squares in 4 ways, for example, as 630436 + 5026564 = 794^2 + 2242^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1829 + ... + 3828.

Almost surely, 2^5657000 is an apocalyptic number.

5657000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5657000 is an abundant number, since it is smaller than the sum of its proper divisors (7582720).

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

5657000 is a wasteful number, since it uses less digits than its factorization.

5657000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678 (or 5664 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 5657000 is about 2378.4448700779. Note that the first 3 decimals coincide. The cubic root of 5657000 is about 178.1812738994.

The spelling of 5657000 in words is "five million, six hundred fifty-seven thousand".