5156691 has 8 divisors (see below), whose sum is σ = 6898944. Its totient is φ = 3426120.

The previous prime is 5156663. The next prime is 5156719. The reversal of 5156691 is 1966515.

It is an interprime number because it is at equal distance from previous prime (5156663) and next prime (5156719).

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

It is not a de Polignac number, because 5156691 - 2⁷ = 5156563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5156891) 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, 1831 + ... + 3696.

It is an arithmetic number, because the mean of its divisors is an integer number (862368).

Almost surely, 2^5156691 is an apocalyptic number.

5156691 is a deficient number, since it is larger than the sum of its proper divisors (1742253).

5156691 is a wasteful number, since it uses less digits than its factorization.

5156691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841.

The product of its digits is 8100, while the sum is 33.

The square root of 5156691 is about 2270.8348685010. The cubic root of 5156691 is about 172.7655058570.

The spelling of 5156691 in words is "five million, one hundred fifty-six thousand, six hundred ninety-one".