5118691 has 6 divisors (see below), whose sum is σ = 5262180. Its totient is φ = 4979016.

The previous prime is 5118667. The next prime is 5118697. The reversal of 5118691 is 1968115.

It is a de Polignac number, because none of the positive numbers 2^k-5118691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5118697) 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, 501 + ... + 3238.

It is an arithmetic number, because the mean of its divisors is an integer number (877030).

Almost surely, 2^5118691 is an apocalyptic number.

5118691 is a deficient number, since it is larger than the sum of its proper divisors (143489).

5118691 is an equidigital number, since it uses as much as digits as its factorization.

5118691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813 (or 3776 counting only the distinct ones).

The product of its digits is 2160, while the sum is 31.

The square root of 5118691 is about 2262.4524304391. The cubic root of 5118691 is about 172.3400856433.

The spelling of 5118691 in words is "five million, one hundred eighteen thousand, six hundred ninety-one".