2792072 has 16 divisors (see below), whose sum is σ = 5253900. Its totient is φ = 1391040.

The previous prime is 2792071. The next prime is 2792087. The reversal of 2792072 is 2702972.

It can be written as a sum of positive squares in 2 ways, for example, as 2515396 + 276676 = 1586^2 + 526^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2792071) 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, 2954 + ... + 3782.

2^2792072 is an apocalyptic number.

It is an amenable number.

2792072 is a deficient number, since it is larger than the sum of its proper divisors (2461828).

2792072 is a wasteful number, since it uses less digits than its factorization.

2792072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256 (or 1252 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 2792072 is about 1670.9494307130. The cubic root of 2792072 is about 140.8128227389.

The spelling of 2792072 in words is "two million, seven hundred ninety-two thousand, seventy-two".