2855996 has 24 divisors (see below), whose sum is σ = 5872944. Its totient is φ = 1198080.

The previous prime is 2855989. The next prime is 2856001. The reversal of 2855996 is 6995582.

2855996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1925 + ... + 3068.

It is an arithmetic number, because the mean of its divisors is an integer number (244706).

2^2855996 is an apocalyptic number.

2855996 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2855996 is an abundant number, since it is smaller than the sum of its proper divisors (3016948).

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

2855996 is a wasteful number, since it uses less digits than its factorization.

2855996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021 (or 5019 counting only the distinct ones).

The product of its digits is 194400, while the sum is 44.

The square root of 2855996 is about 1689.9692304891. The cubic root of 2855996 is about 141.8793526581.

The spelling of 2855996 in words is "two million, eight hundred fifty-five thousand, nine hundred ninety-six".