2879972 has 12 divisors (see below), whose sum is σ = 5147520. Its totient is φ = 1409256.

The previous prime is 2879971. The next prime is 2879999. The reversal of 2879972 is 2799782.

It is not an unprimeable number, because it can be changed into a prime (2879971) 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 3 ways as a sum of consecutive naturals, for example, 7472 + ... + 7847.

It is an arithmetic number, because the mean of its divisors is an integer number (428960).

2^2879972 is an apocalyptic number.

It is an amenable number.

2879972 is a deficient number, since it is larger than the sum of its proper divisors (2267548).

2879972 is a wasteful number, since it uses less digits than its factorization.

2879972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15370 (or 15368 counting only the distinct ones).

The product of its digits is 127008, while the sum is 44.

The square root of 2879972 is about 1697.0480252485. The cubic root of 2879972 is about 142.2752710993.

The spelling of 2879972 in words is "two million, eight hundred seventy-nine thousand, nine hundred seventy-two".