2793999 has 16 divisors (see below), whose sum is σ = 4143104. Its totient is φ = 1663200.

The previous prime is 2793991. The next prime is 2794003. The reversal of 2793999 is 9993972.

It is a happy number.

It is not a de Polignac number, because 2793999 - 2³ = 2793991 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 (2793991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54 + ... + 2364.

It is an arithmetic number, because the mean of its divisors is an integer number (258944).

2^2793999 is an apocalyptic number.

2793999 is a deficient number, since it is larger than the sum of its proper divisors (1349105).

2793999 is a wasteful number, since it uses less digits than its factorization.

2793999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358.

The product of its digits is 275562, while the sum is 48.

The square root of 2793999 is about 1671.5259495443. The cubic root of 2793999 is about 140.8452101449.

It can be divided in two parts, 279 and 3999, that added together give a triangular number (4278 = T₉₂).

The spelling of 2793999 in words is "two million, seven hundred ninety-three thousand, nine hundred ninety-nine".