2851916 has 12 divisors (see below), whose sum is σ = 5047560. Its totient is φ = 1409760.

The previous prime is 2851909. The next prime is 2851921. The reversal of 2851916 is 6191582.

2851916 is nontrivially palindromic in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3650 + ... + 4361.

It is an arithmetic number, because the mean of its divisors is an integer number (420630).

2^2851916 is an apocalyptic number.

It is an amenable number.

2851916 is a deficient number, since it is larger than the sum of its proper divisors (2195644).

2851916 is a wasteful number, since it uses less digits than its factorization.

2851916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8104 (or 8102 counting only the distinct ones).

The product of its digits is 4320, while the sum is 32.

The square root of 2851916 is about 1688.7616764955. The cubic root of 2851916 is about 141.8117587691.

The spelling of 2851916 in words is "two million, eight hundred fifty-one thousand, nine hundred sixteen".