6109239 has 16 divisors (see below), whose sum is σ = 8716032. Its totient is φ = 3792768.

The previous prime is 6109231. The next prime is 6109249. The reversal of 6109239 is 9329016.

It is not a de Polignac number, because 6109239 - 2³ = 6109231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6109231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4672 + ... + 5834.

It is an arithmetic number, because the mean of its divisors is an integer number (544752).

Almost surely, 2^6109239 is an apocalyptic number.

6109239 is a deficient number, since it is larger than the sum of its proper divisors (2606793).

6109239 is a wasteful number, since it uses less digits than its factorization.

6109239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 6109239 is about 2471.6874802450. The cubic root of 6109239 is about 182.8082137793.

The spelling of 6109239 in words is "six million, one hundred nine thousand, two hundred thirty-nine".