2872899 has 6 divisors (see below), whose sum is σ = 4149756. Its totient is φ = 1915260.

The previous prime is 2872897. The next prime is 2872921. The reversal of 2872899 is 9982782.

It is not a de Polignac number, because 2872899 - 2¹ = 2872897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2872897) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159597 + ... + 159614.

It is an arithmetic number, because the mean of its divisors is an integer number (691626).

2^2872899 is an apocalyptic number.

2872899 is a deficient number, since it is larger than the sum of its proper divisors (1276857).

2872899 is a wasteful number, since it uses less digits than its factorization.

2872899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319217 (or 319214 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 2872899 is about 1694.9628314509. The cubic root of 2872899 is about 142.1587030762.

It can be divided in two parts, 28 and 72899, that added together give a palindrome (72927).

The spelling of 2872899 in words is "two million, eight hundred seventy-two thousand, eight hundred ninety-nine".