5131597 has 8 divisors (see below), whose sum is σ = 5248512. Its totient is φ = 5016000.

The previous prime is 5131571. The next prime is 5131627. The reversal of 5131597 is 7951315.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5131597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131517) 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, 12597 + ... + 12997.

It is an arithmetic number, because the mean of its divisors is an integer number (656064).

Almost surely, 2^5131597 is an apocalyptic number.

It is an amenable number.

5131597 is a deficient number, since it is larger than the sum of its proper divisors (116915).

5131597 is a wasteful number, since it uses less digits than its factorization.

5131597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659.

The product of its digits is 4725, while the sum is 31.

The square root of 5131597 is about 2265.3028495104. The cubic root of 5131597 is about 172.4848071756.

The spelling of 5131597 in words is "five million, one hundred thirty-one thousand, five hundred ninety-seven".