2851896 has 32 divisors (see below), whose sum is σ = 7171200. Its totient is φ = 945120.

The previous prime is 2851879. The next prime is 2851909. The reversal of 2851896 is 6981582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7765 + ... + 8123.

It is an arithmetic number, because the mean of its divisors is an integer number (224100).

2^2851896 is an apocalyptic number.

It is an amenable number.

2851896 is an abundant number, since it is smaller than the sum of its proper divisors (4319304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2851896 is a wasteful number, since it uses less digits than its factorization.

2851896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 695 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 2851896 is about 1688.7557549865. The cubic root of 2851896 is about 141.8114272678.

The spelling of 2851896 in words is "two million, eight hundred fifty-one thousand, eight hundred ninety-six".