5190591 has 16 divisors (see below), whose sum is σ = 8326400. Its totient is φ = 2809728.

The previous prime is 5190587. The next prime is 5190599. The reversal of 5190591 is 1950915.

It is not a de Polignac number, because 5190591 - 2² = 5190587 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 (5190599) 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, 6106 + ... + 6903.

It is an arithmetic number, because the mean of its divisors is an integer number (520400).

Almost surely, 2^5190591 is an apocalyptic number.

5190591 is a deficient number, since it is larger than the sum of its proper divisors (3135809).

5190591 is a wasteful number, since it uses less digits than its factorization.

5190591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13038.

The product of its (nonzero) digits is 2025, while the sum is 30.

The square root of 5190591 is about 2278.2868563901. The cubic root of 5190591 is about 173.1432651123.

The spelling of 5190591 in words is "five million, one hundred ninety thousand, five hundred ninety-one".