5104639 has 4 divisors (see below), whose sum is σ = 5127160. Its totient is φ = 5082120.

The previous prime is 5104633. The next prime is 5104661. The reversal of 5104639 is 9364015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5104639 - 2¹⁷ = 4973567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5104633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10917 + ... + 11374.

It is an arithmetic number, because the mean of its divisors is an integer number (1281790).

Almost surely, 2^5104639 is an apocalyptic number.

5104639 is a deficient number, since it is larger than the sum of its proper divisors (22521).

5104639 is a wasteful number, since it uses less digits than its factorization.

5104639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22520.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 5104639 is about 2259.3448165342. The cubic root of 5104639 is about 172.1822365412.

The spelling of 5104639 in words is "five million, one hundred four thousand, six hundred thirty-nine".