2823944 has 16 divisors (see below), whose sum is σ = 5346000. Its totient is φ = 1398352.

The previous prime is 2823943. The next prime is 2823971. The reversal of 2823944 is 4493282.

It is a self number, because there is not a number n which added to its sum of digits gives 2823944.

It is not an unprimeable number, because it can be changed into a prime (2823943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794 + ... + 2505.

It is an arithmetic number, because the mean of its divisors is an integer number (334125).

2^2823944 is an apocalyptic number.

It is an amenable number.

2823944 is a deficient number, since it is larger than the sum of its proper divisors (2522056).

2823944 is a wasteful number, since it uses less digits than its factorization.

2823944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412 (or 3408 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 2823944 is about 1680.4594609808. The cubic root of 2823944 is about 141.3465979797.

The spelling of 2823944 in words is "two million, eight hundred twenty-three thousand, nine hundred forty-four".