5657137 has 4 divisors (see below), whose sum is σ = 5715556. Its totient is φ = 5598720.

The previous prime is 5657131. The next prime is 5657143. The reversal of 5657137 is 7317565.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5657131) and next prime (5657143).

It can be written as a sum of positive squares in 2 ways, for example, as 952576 + 4704561 = 976^2 + 2169^2 .

It is a cyclic number.

It is not a de Polignac number, because 5657137 - 2³ = 5657129 is a prime.

It is a Duffinian number.

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, 29064 + ... + 29257.

It is an arithmetic number, because the mean of its divisors is an integer number (1428889).

Almost surely, 2^5657137 is an apocalyptic number.

It is an amenable number.

5657137 is a deficient number, since it is larger than the sum of its proper divisors (58419).

5657137 is an equidigital number, since it uses as much as digits as its factorization.

5657137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58418.

The product of its digits is 22050, while the sum is 34.

The square root of 5657137 is about 2378.4736702348. The cubic root of 5657137 is about 178.1827122729.

The spelling of 5657137 in words is "five million, six hundred fifty-seven thousand, one hundred thirty-seven".