5139387 has 12 divisors (see below), whose sum is σ = 8098584. Its totient is φ = 3114720.

The previous prime is 5139383. The next prime is 5139401. The reversal of 5139387 is 7839315.

It is not a de Polignac number, because 5139387 - 2² = 5139383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5139383) 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, 25858 + ... + 26055.

It is an arithmetic number, because the mean of its divisors is an integer number (674882).

Almost surely, 2^5139387 is an apocalyptic number.

5139387 is a deficient number, since it is larger than the sum of its proper divisors (2959197).

5139387 is a wasteful number, since it uses less digits than its factorization.

5139387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51930 (or 51927 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 5139387 is about 2267.0216143654. The cubic root of 5139387 is about 172.5720430016.

The spelling of 5139387 in words is "five million, one hundred thirty-nine thousand, three hundred eighty-seven".