2868873 has 16 divisors (see below), whose sum is σ = 4439040. Its totient is φ = 1614096.

The previous prime is 2868871. The next prime is 2868919. The reversal of 2868873 is 3788682.

2868873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2868873 - 2¹ = 2868871 is a prime.

2868873 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2868871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388 + ... + 2426.

It is an arithmetic number, because the mean of its divisors is an integer number (277440).

2^2868873 is an apocalyptic number.

It is an amenable number.

2868873 is a deficient number, since it is larger than the sum of its proper divisors (1570167).

2868873 is a wasteful number, since it uses less digits than its factorization.

2868873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116.

The product of its digits is 129024, while the sum is 42.

The square root of 2868873 is about 1693.7747784165. The cubic root of 2868873 is about 142.0922662938.

It can be divided in two parts, 2868 and 873, that added together give a triangular number (3741 = T₈₆).

The spelling of 2868873 in words is "two million, eight hundred sixty-eight thousand, eight hundred seventy-three".