6039139 has 2 divisors, whose sum is σ = 6039140. Its totient is φ = 6039138.

The previous prime is 6039109. The next prime is 6039149. The reversal of 6039139 is 9319306.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6039139 - 2⁵ = 6039107 is a prime.

It is a super-2 number, since 2×6039139² = 72942399722642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6039139.

It is not a weakly prime, because it can be changed into another prime (6039109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3019569 + 3019570.

It is an arithmetic number, because the mean of its divisors is an integer number (3019570).

Almost surely, 2^6039139 is an apocalyptic number.

6039139 is a deficient number, since it is larger than the sum of its proper divisors (1).

6039139 is an equidigital number, since it uses as much as digits as its factorization.

6039139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 6039139 is about 2457.4659712802. The cubic root of 6039139 is about 182.1063159373.

The spelling of 6039139 in words is "six million, thirty-nine thousand, one hundred thirty-nine".