5102639 has 2 divisors, whose sum is σ = 5102640. Its totient is φ = 5102638.

The previous prime is 5102623. The next prime is 5102651. The reversal of 5102639 is 9362015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5102639 - 2⁴ = 5102623 is a prime.

It is a Chen prime.

It is equal to p₃₅₅₁₃₉ and since 5102639 and 355139 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5102239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551319 + 2551320.

It is an arithmetic number, because the mean of its divisors is an integer number (2551320).

Almost surely, 2^5102639 is an apocalyptic number.

5102639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5102639 is an equidigital number, since it uses as much as digits as its factorization.

5102639 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 26.

The square root of 5102639 is about 2258.9021669829. The cubic root of 5102639 is about 172.1597465763.

The spelling of 5102639 in words is "five million, one hundred two thousand, six hundred thirty-nine".