2792872 has 8 divisors (see below), whose sum is σ = 5236650. Its totient is φ = 1396432.

The previous prime is 2792863. The next prime is 2792891. The reversal of 2792872 is 2782972.

2792872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2643876 + 148996 = 1626^2 + 386^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 174547 + ... + 174562.

2^2792872 is an apocalyptic number.

It is an amenable number.

2792872 is a deficient number, since it is larger than the sum of its proper divisors (2443778).

2792872 is a wasteful number, since it uses less digits than its factorization.

2792872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349115 (or 349111 counting only the distinct ones).

The product of its digits is 28224, while the sum is 37.

The square root of 2792872 is about 1671.1887984306. The cubic root of 2792872 is about 140.8262702790.

The spelling of 2792872 in words is "two million, seven hundred ninety-two thousand, eight hundred seventy-two".