5315391 has 6 divisors (see below), whose sum is σ = 7677800. Its totient is φ = 3543588.

The previous prime is 5315377. The next prime is 5315399. The reversal of 5315391 is 1935135.

It is not a de Polignac number, because 5315391 - 2⁷ = 5315263 is a prime.

It is a super-3 number, since 3×5315391³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5³ + 3¹² + 1 + 5³ + 3¹⁴ + 9³ + 1 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5315399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 295291 + ... + 295308.

Almost surely, 2^5315391 is an apocalyptic number.

5315391 is a deficient number, since it is larger than the sum of its proper divisors (2362409).

5315391 is a wasteful number, since it uses less digits than its factorization.

5315391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590605 (or 590602 counting only the distinct ones).

The product of its digits is 2025, while the sum is 27.

The square root of 5315391 is about 2305.5131749786. The cubic root of 5315391 is about 174.5199469266.

The spelling of 5315391 in words is "five million, three hundred fifteen thousand, three hundred ninety-one".