5158591 has 2 divisors, whose sum is σ = 5158592. Its totient is φ = 5158590.

The previous prime is 5158537. The next prime is 5158597. The reversal of 5158591 is 1958515.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5158591 is a prime.

It is a super-2 number, since 2×5158591² = 53222122210562, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5158597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2579295 + 2579296.

It is an arithmetic number, because the mean of its divisors is an integer number (2579296).

Almost surely, 2^5158591 is an apocalyptic number.

5158591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5158591 is an equidigital number, since it uses as much as digits as its factorization.

5158591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 34.

The square root of 5158591 is about 2271.2531783137. The cubic root of 5158591 is about 172.7867219271.

The spelling of 5158591 in words is "five million, one hundred fifty-eight thousand, five hundred ninety-one".