6117839 has 32 divisors (see below), whose sum is σ = 8171520. Its totient is φ = 4447872.

The previous prime is 6117833. The next prime is 6117851. The reversal of 6117839 is 9387116.

It is not a de Polignac number, because 6117839 - 2⁴ = 6117823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6117799 and 6117808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6117833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77402 + ... + 77480.

It is an arithmetic number, because the mean of its divisors is an integer number (255360).

Almost surely, 2^6117839 is an apocalyptic number.

6117839 is a deficient number, since it is larger than the sum of its proper divisors (2053681).

6117839 is a wasteful number, since it uses less digits than its factorization.

6117839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159.

The product of its digits is 9072, while the sum is 35.

The square root of 6117839 is about 2473.4265705697. The cubic root of 6117839 is about 182.8939535093.

The spelling of 6117839 in words is "six million, one hundred seventeen thousand, eight hundred thirty-nine".