5012591 has 2 divisors, whose sum is σ = 5012592. Its totient is φ = 5012590.

The previous prime is 5012587. The next prime is 5012627. The reversal of 5012591 is 1952105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5012591 - 2² = 5012587 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5012521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506295 + 2506296.

It is an arithmetic number, because the mean of its divisors is an integer number (2506296).

Almost surely, 2^5012591 is an apocalyptic number.

5012591 is a deficient number, since it is larger than the sum of its proper divisors (1).

5012591 is an equidigital number, since it uses as much as digits as its factorization.

5012591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 5012591 is about 2238.8816404625. The cubic root of 5012591 is about 171.1410097333.

Adding to 5012591 its reverse (1952105), we get a palindrome (6964696).

The spelling of 5012591 in words is "five million, twelve thousand, five hundred ninety-one".