5207657 has 16 divisors (see below), whose sum is σ = 6491520. Its totient is φ = 4067712.

The previous prime is 5207633. The next prime is 5207677. The reversal of 5207657 is 7567025.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5207657 - 2¹⁰ = 5206633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5207677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7778 + ... + 8420.

It is an arithmetic number, because the mean of its divisors is an integer number (405720).

Almost surely, 2^5207657 is an apocalyptic number.

It is an amenable number.

5207657 is a deficient number, since it is larger than the sum of its proper divisors (1283863).

5207657 is a wasteful number, since it uses less digits than its factorization.

5207657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 5207657 is about 2282.0291409182. The cubic root of 5207657 is about 173.3328151694.

The spelling of 5207657 in words is "five million, two hundred seven thousand, six hundred fifty-seven".