2992738 has 16 divisors (see below), whose sum is σ = 5157504. Its totient is φ = 1275840.

The previous prime is 2992733. The next prime is 2992739. The reversal of 2992738 is 8372992.

2992738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2992738.

It is not an unprimeable number, because it can be changed into a prime (2992733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2931 + ... + 3817.

It is an arithmetic number, because the mean of its divisors is an integer number (322344).

2^2992738 is an apocalyptic number.

2992738 is a deficient number, since it is larger than the sum of its proper divisors (2164766).

2992738 is a wasteful number, since it uses less digits than its factorization.

2992738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137.

The product of its digits is 54432, while the sum is 40.

The square root of 2992738 is about 1729.9531785572. The cubic root of 2992738 is about 144.1084894884.

The spelling of 2992738 in words is "two million, nine hundred ninety-two thousand, seven hundred thirty-eight".