5316991 has 4 divisors (see below), whose sum is σ = 5331400. Its totient is φ = 5302584.

The previous prime is 5316973. The next prime is 5317007. The reversal of 5316991 is 1996135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1996135 = 5 ⋅399227.

It is a cyclic number.

It is not a de Polignac number, because 5316991 - 2⁵ = 5316959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5316901) 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, 6636 + ... + 7393.

It is an arithmetic number, because the mean of its divisors is an integer number (1332850).

Almost surely, 2^5316991 is an apocalyptic number.

5316991 is a deficient number, since it is larger than the sum of its proper divisors (14409).

5316991 is a wasteful number, since it uses less digits than its factorization.

5316991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14408.

The product of its digits is 7290, while the sum is 34.

The square root of 5316991 is about 2305.8601432004. The cubic root of 5316991 is about 174.5374560745.

The spelling of 5316991 in words is "five million, three hundred sixteen thousand, nine hundred ninety-one".