5264391 has 16 divisors (see below), whose sum is σ = 7774848. Its totient is φ = 3141600.

The previous prime is 5264383. The next prime is 5264417. The reversal of 5264391 is 1934625.

It is not a de Polignac number, because 5264391 - 2³ = 5264383 is a prime.

5264391 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5264351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1021 + ... + 3401.

It is an arithmetic number, because the mean of its divisors is an integer number (485928).

Almost surely, 2^5264391 is an apocalyptic number.

5264391 is a deficient number, since it is larger than the sum of its proper divisors (2510457).

5264391 is a wasteful number, since it uses less digits than its factorization.

5264391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462.

The product of its digits is 6480, while the sum is 30.

The square root of 5264391 is about 2294.4260720276. The cubic root of 5264391 is about 173.9599921229.

The spelling of 5264391 in words is "five million, two hundred sixty-four thousand, three hundred ninety-one".