5207639 has 8 divisors (see below), whose sum is σ = 5407248. Its totient is φ = 5011200.

The previous prime is 5207633. The next prime is 5207677. The reversal of 5207639 is 9367025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5207639 - 2⁸ = 5207383 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 (5207633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2864 + ... + 4314.

It is an arithmetic number, because the mean of its divisors is an integer number (675906).

Almost surely, 2^5207639 is an apocalyptic number.

5207639 is a deficient number, since it is larger than the sum of its proper divisors (199609).

5207639 is a wasteful number, since it uses less digits than its factorization.

5207639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 5207639 is about 2282.0251970563. The cubic root of 5207639 is about 173.3326154638.

The spelling of 5207639 in words is "five million, two hundred seven thousand, six hundred thirty-nine".