2875839 has 24 divisors (see below), whose sum is σ = 4243968. Its totient is φ = 1729920.

The previous prime is 2875823. The next prime is 2875861. The reversal of 2875839 is 9385782.

It is not a de Polignac number, because 2875839 - 2⁴ = 2875823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2875839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875339) 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, 26824 + ... + 26930.

It is an arithmetic number, because the mean of its divisors is an integer number (176832).

2^2875839 is an apocalyptic number.

2875839 is a deficient number, since it is larger than the sum of its proper divisors (1368129).

2875839 is a wasteful number, since it uses less digits than its factorization.

2875839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 158 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 2875839 is about 1695.8298853364. The cubic root of 2875839 is about 142.2071795568.

The spelling of 2875839 in words is "two million, eight hundred seventy-five thousand, eight hundred thirty-nine".