2879239 has 16 divisors (see below), whose sum is σ = 3382560. Its totient is φ = 2421760.

The previous prime is 2879213. The next prime is 2879243. The reversal of 2879239 is 9329782.

It is not a de Polignac number, because 2879239 - 2⁷ = 2879111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2879299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16557 + ... + 16729.

It is an arithmetic number, because the mean of its divisors is an integer number (211410).

2^2879239 is an apocalyptic number.

2879239 is a deficient number, since it is larger than the sum of its proper divisors (503321).

2879239 is a wasteful number, since it uses less digits than its factorization.

2879239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290.

The product of its digits is 54432, while the sum is 40.

The square root of 2879239 is about 1696.8320482593. The cubic root of 2879239 is about 142.2631996136.

The spelling of 2879239 in words is "two million, eight hundred seventy-nine thousand, two hundred thirty-nine".