2792279 has 8 divisors (see below), whose sum is σ = 3277728. Its totient is φ = 2328480.

The previous prime is 2792261. The next prime is 2792281. The reversal of 2792279 is 9722972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2792279 - 2¹⁶ = 2726743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2792219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5132 + ... + 5649.

It is an arithmetic number, because the mean of its divisors is an integer number (409716).

2^2792279 is an apocalyptic number.

2792279 is a deficient number, since it is larger than the sum of its proper divisors (485449).

2792279 is a wasteful number, since it uses less digits than its factorization.

2792279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10825.

The product of its digits is 31752, while the sum is 38.

The square root of 2792279 is about 1671.0113703982. The cubic root of 2792279 is about 140.8163025362.

Subtracting from 2792279 its sum of digits (38), we obtain a square (2792241 = 1671²).

The spelling of 2792279 in words is "two million, seven hundred ninety-two thousand, two hundred seventy-nine".