5002639 has 2 divisors, whose sum is σ = 5002640. Its totient is φ = 5002638.

The previous prime is 5002637. The next prime is 5002649. The reversal of 5002639 is 9362005.

5002639 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5002639 - 2¹ = 5002637 is a prime.

Together with 5002637, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5002637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501319 + 2501320.

It is an arithmetic number, because the mean of its divisors is an integer number (2501320).

Almost surely, 2^5002639 is an apocalyptic number.

5002639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5002639 is an equidigital number, since it uses as much as digits as its factorization.

5002639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 5002639 is about 2236.6579979961. The cubic root of 5002639 is about 171.0276735532.

It can be divided in two parts, 500 and 2639, that multiplied together give a triangular number (1319500 = T₁₆₂₄).

The spelling of 5002639 in words is "five million, two thousand, six hundred thirty-nine".