2944992 has 24 divisors (see below), whose sum is σ = 7730856. Its totient is φ = 981632.

The previous prime is 2944967. The next prime is 2944999. The reversal of 2944992 is 2994492.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2944992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2944999) 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, 15243 + ... + 15434.

It is an arithmetic number, because the mean of its divisors is an integer number (322119).

2^2944992 is an apocalyptic number.

It is an amenable number.

2944992 is an abundant number, since it is smaller than the sum of its proper divisors (4785864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2944992 is a wasteful number, since it uses less digits than its factorization.

2944992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30690 (or 30682 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 2944992 is about 1716.0978993053. The cubic root of 2944992 is about 143.3380107842.

The spelling of 2944992 in words is "two million, nine hundred forty-four thousand, nine hundred ninety-two".