5657900 has 36 divisors (see below), whose sum is σ = 12707520. Its totient is φ = 2184000.

The previous prime is 5657887. The next prime is 5657921. The reversal of 5657900 is 97565.

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, 1925 + ... + 3875.

Almost surely, 2^5657900 is an apocalyptic number.

5657900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5657900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6353760).

5657900 is an abundant number, since it is smaller than the sum of its proper divisors (7049620).

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

5657900 is a wasteful number, since it uses less digits than its factorization.

5657900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994 (or 1987 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 5657900 is about 2378.6340618094. The cubic root of 5657900 is about 178.1907226439.

The spelling of 5657900 in words is "five million, six hundred fifty-seven thousand, nine hundred".