5396391 has 48 divisors (see below), whose sum is σ = 10483200. Its totient is φ = 2583360.

The previous prime is 5396359. The next prime is 5396393. The reversal of 5396391 is 1936935.

It is not a de Polignac number, because 5396391 - 2⁵ = 5396359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5396393) 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 47 ways as a sum of consecutive naturals, for example, 8710 + ... + 9308.

It is an arithmetic number, because the mean of its divisors is an integer number (218400).

Almost surely, 2^5396391 is an apocalyptic number.

5396391 is a deficient number, since it is larger than the sum of its proper divisors (5086809).

5396391 is a wasteful number, since it uses less digits than its factorization.

5396391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 633 counting only the distinct ones).

The product of its digits is 21870, while the sum is 36.

The square root of 5396391 is about 2323.0133447744. The cubic root of 5396391 is about 175.4019712120.

The spelling of 5396391 in words is "five million, three hundred ninety-six thousand, three hundred ninety-one".