2279944 has 16 divisors (see below), whose sum is σ = 4461120. Its totient is φ = 1090320.

The previous prime is 2279933. The next prime is 2279993. The reversal of 2279944 is 4499722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6012 + ... + 6379.

It is an arithmetic number, because the mean of its divisors is an integer number (278820).

2^2279944 is an apocalyptic number.

It is an amenable number.

2279944 is a deficient number, since it is larger than the sum of its proper divisors (2181176).

2279944 is a wasteful number, since it uses less digits than its factorization.

2279944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12420 (or 12416 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 2279944 is about 1509.9483434873. The cubic root of 2279944 is about 131.6158097308.

It can be divided in two parts, 2279 and 944, that added together give a palindrome (3223).

The spelling of 2279944 in words is "two million, two hundred seventy-nine thousand, nine hundred forty-four".