2892944 has 20 divisors (see below), whose sum is σ = 5725824. Its totient is φ = 1415328.

The previous prime is 2892937. The next prime is 2892949. The reversal of 2892944 is 4492982.

It is a junction number, because it is equal to n+sod(n) for n = 2892898 and 2892907.

It is not an unprimeable number, because it can be changed into a prime (2892949) by changing a digit.

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, 1172 + ... + 2675.

2^2892944 is an apocalyptic number.

It is an amenable number.

2892944 is a deficient number, since it is larger than the sum of its proper divisors (2832880).

2892944 is a wasteful number, since it uses less digits than its factorization.

2892944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902 (or 3896 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 2892944 is about 1700.8656619498. The cubic root of 2892944 is about 142.4885637688.

Adding to 2892944 its sum of digits (38), we get a palindrome (2892982).

The spelling of 2892944 in words is "two million, eight hundred ninety-two thousand, nine hundred forty-four".