2875851 has 32 divisors (see below), whose sum is σ = 4861440. Its totient is φ = 1663200.

The previous prime is 2875823. The next prime is 2875861. The reversal of 2875851 is 1585782.

It is not a de Polignac number, because 2875851 - 2⁹ = 2875339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2875811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6621 + ... + 7041.

It is an arithmetic number, because the mean of its divisors is an integer number (151920).

2^2875851 is an apocalyptic number.

2875851 is a deficient number, since it is larger than the sum of its proper divisors (1985589).

2875851 is a wasteful number, since it uses less digits than its factorization.

2875851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 458 counting only the distinct ones).

The product of its digits is 22400, while the sum is 36.

The square root of 2875851 is about 1695.8334234234. The cubic root of 2875851 is about 142.2073773523.

The spelling of 2875851 in words is "two million, eight hundred seventy-five thousand, eight hundred fifty-one".