5201657 has 6 divisors (see below), whose sum is σ = 5438202. Its totient is φ = 4974992.

The previous prime is 5201641. The next prime is 5201659. The reversal of 5201657 is 7561025.

It can be written as a sum of positive squares in only one way, i.e., 4477456 + 724201 = 2116^2 + 851^2 .

It is not a de Polignac number, because 5201657 - 2⁴ = 5201641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5201659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4388 + ... + 5445.

It is an arithmetic number, because the mean of its divisors is an integer number (906367).

Almost surely, 2^5201657 is an apocalyptic number.

It is an amenable number.

5201657 is a deficient number, since it is larger than the sum of its proper divisors (236545).

5201657 is an equidigital number, since it uses as much as digits as its factorization.

5201657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9879 (or 9856 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 5201657 is about 2280.7141425440. The cubic root of 5201657 is about 173.2662211421.

The spelling of 5201657 in words is "five million, two hundred one thousand, six hundred fifty-seven".