2879944 has 16 divisors (see below), whose sum is σ = 5684400. Its totient is φ = 1364112.

The previous prime is 2879927. The next prime is 2879971. The reversal of 2879944 is 4499782.

It is a self number, because there is not a number n which added to its sum of digits gives 2879944.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9322 + ... + 9625.

It is an arithmetic number, because the mean of its divisors is an integer number (355275).

2^2879944 is an apocalyptic number.

It is an amenable number.

2879944 is a deficient number, since it is larger than the sum of its proper divisors (2804456).

2879944 is a wasteful number, since it uses less digits than its factorization.

2879944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18972 (or 18968 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 2879944 is about 1697.0397756093. The cubic root of 2879944 is about 142.2748100161.

The spelling of 2879944 in words is "two million, eight hundred seventy-nine thousand, nine hundred forty-four".