5005391 has 4 divisors (see below), whose sum is σ = 5074032. Its totient is φ = 4936752.

The previous prime is 5005381. The next prime is 5005411. The reversal of 5005391 is 1935005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5005391 - 2¹⁰ = 5004367 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 (5005381) 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, 34211 + ... + 34356.

It is an arithmetic number, because the mean of its divisors is an integer number (1268508).

Almost surely, 2^5005391 is an apocalyptic number.

5005391 is a deficient number, since it is larger than the sum of its proper divisors (68641).

5005391 is an equidigital number, since it uses as much as digits as its factorization.

5005391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68640.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 5005391 is about 2237.2731169886. The cubic root of 5005391 is about 171.0590291289.

The spelling of 5005391 in words is "five million, five thousand, three hundred ninety-one".