5002391 has 2 divisors, whose sum is σ = 5002392. Its totient is φ = 5002390.

The previous prime is 5002379. The next prime is 5002457. The reversal of 5002391 is 1932005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5002391 - 2¹⁸ = 4740247 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 (5002321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501195 + 2501196.

It is an arithmetic number, because the mean of its divisors is an integer number (2501196).

Almost surely, 2^5002391 is an apocalyptic number.

5002391 is a deficient number, since it is larger than the sum of its proper divisors (1).

5002391 is an equidigital number, since it uses as much as digits as its factorization.

5002391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 5002391 is about 2236.6025574518. The cubic root of 5002391 is about 171.0248473406.

Adding to 5002391 its reverse (1932005), we get a palindrome (6934396).

The spelling of 5002391 in words is "five million, two thousand, three hundred ninety-one".