5316391 has 4 divisors (see below), whose sum is σ = 5440072. Its totient is φ = 5192712.

The previous prime is 5316379. The next prime is 5316397. The reversal of 5316391 is 1936135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1936135 = 5 ⋅387227.

It is a cyclic number.

It is not a de Polignac number, because 5316391 - 2⁹ = 5315879 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5316397) 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, 61776 + ... + 61861.

It is an arithmetic number, because the mean of its divisors is an integer number (1360018).

Almost surely, 2^5316391 is an apocalyptic number.

5316391 is a deficient number, since it is larger than the sum of its proper divisors (123681).

5316391 is a wasteful number, since it uses less digits than its factorization.

5316391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123680.

The product of its digits is 2430, while the sum is 28.

The square root of 5316391 is about 2305.7300362358. The cubic root of 5316391 is about 174.5308905557.

The spelling of 5316391 in words is "five million, three hundred sixteen thousand, three hundred ninety-one".