5189639 has 12 divisors (see below), whose sum is σ = 6502104. Its totient is φ = 4105584.

The previous prime is 5189633. The next prime is 5189659. The reversal of 5189639 is 9369815.

It is not a de Polignac number, because 5189639 - 2⁴ = 5189623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5189596 and 5189605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5189633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3437 + ... + 4710.

It is an arithmetic number, because the mean of its divisors is an integer number (541842).

Almost surely, 2^5189639 is an apocalyptic number.

5189639 is a deficient number, since it is larger than the sum of its proper divisors (1312465).

5189639 is a wasteful number, since it uses less digits than its factorization.

5189639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8174 (or 8167 counting only the distinct ones).

The product of its digits is 58320, while the sum is 41.

The square root of 5189639 is about 2278.0779178948. The cubic root of 5189639 is about 173.1326791330.

The spelling of 5189639 in words is "five million, one hundred eighty-nine thousand, six hundred thirty-nine".