5657939 has 8 divisors (see below), whose sum is σ = 6495840. Its totient is φ = 4827456.

The previous prime is 5657921. The next prime is 5657941. The reversal of 5657939 is 9397565.

5657939 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5657939 - 2⁸ = 5657683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5657939.

It is not an unprimeable number, because it can be changed into a prime (5657969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104 + ... + 3365.

It is an arithmetic number, because the mean of its divisors is an integer number (811980).

Almost surely, 2^5657939 is an apocalyptic number.

5657939 is a deficient number, since it is larger than the sum of its proper divisors (837901).

5657939 is a wasteful number, since it uses less digits than its factorization.

5657939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709.

The product of its digits is 255150, while the sum is 44.

The square root of 5657939 is about 2378.6422597776. The cubic root of 5657939 is about 178.1911320668.

The spelling of 5657939 in words is "five million, six hundred fifty-seven thousand, nine hundred thirty-nine".