5317691 has 4 divisors (see below), whose sum is σ = 5322432. Its totient is φ = 5312952.

The previous prime is 5317639. The next prime is 5317699. The reversal of 5317691 is 1967135.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5317691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5317699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365 + ... + 3281.

It is an arithmetic number, because the mean of its divisors is an integer number (1330608).

Almost surely, 2^5317691 is an apocalyptic number.

5317691 is a deficient number, since it is larger than the sum of its proper divisors (4741).

5317691 is a wasteful number, since it uses less digits than its factorization.

5317691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740.

The product of its digits is 5670, while the sum is 32.

The square root of 5317691 is about 2306.0119253811. The cubic root of 5317691 is about 174.5451152222.

The spelling of 5317691 in words is "five million, three hundred seventeen thousand, six hundred ninety-one".