2792439 has 24 divisors (see below), whose sum is σ = 4499040. Its totient is φ = 1657152.

The previous prime is 2792431. The next prime is 2792459. The reversal of 2792439 is 9342972.

It is not a de Polignac number, because 2792439 - 2³ = 2792431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2792431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2982 + ... + 3804.

It is an arithmetic number, because the mean of its divisors is an integer number (187460).

2^2792439 is an apocalyptic number.

2792439 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2792439 is a deficient number, since it is larger than the sum of its proper divisors (1706601).

2792439 is a wasteful number, since it uses less digits than its factorization.

2792439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 868 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 2792439 is about 1671.0592449102. The cubic root of 2792439 is about 140.8189921168.

The spelling of 2792439 in words is "two million, seven hundred ninety-two thousand, four hundred thirty-nine".