2872799 has 4 divisors (see below), whose sum is σ = 2898336. Its totient is φ = 2847264.

The previous prime is 2872789. The next prime is 2872811. The reversal of 2872799 is 9972782.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2872799 - 2⁴ = 2872783 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 (2872729) 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, 12599 + ... + 12824.

It is an arithmetic number, because the mean of its divisors is an integer number (724584).

2^2872799 is an apocalyptic number.

2872799 is a deficient number, since it is larger than the sum of its proper divisors (25537).

2872799 is a wasteful number, since it uses less digits than its factorization.

2872799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25536.

The product of its digits is 127008, while the sum is 44.

The square root of 2872799 is about 1694.9333320222. The cubic root of 2872799 is about 142.1570536348.

It can be divided in two parts, 28 and 72799, that added together give a palindrome (72827).

The spelling of 2872799 in words is "two million, eight hundred seventy-two thousand, seven hundred ninety-nine".