5657138 has 8 divisors (see below), whose sum is σ = 8605440. Its totient is φ = 2788660.

The previous prime is 5657131. The next prime is 5657143. The reversal of 5657138 is 8317565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5657098 and 5657107.

It is not an unprimeable number, because it can be changed into a prime (5657131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19778 + ... + 20061.

It is an arithmetic number, because the mean of its divisors is an integer number (1075680).

Almost surely, 2^5657138 is an apocalyptic number.

5657138 is a deficient number, since it is larger than the sum of its proper divisors (2948302).

5657138 is a wasteful number, since it uses less digits than its factorization.

5657138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39912.

The product of its digits is 25200, while the sum is 35.

The square root of 5657138 is about 2378.4738804536. The cubic root of 5657138 is about 178.1827227719.

The spelling of 5657138 in words is "five million, six hundred fifty-seven thousand, one hundred thirty-eight".