2812044 has 24 divisors (see below), whose sum is σ = 6637680. Its totient is φ = 926464.

The previous prime is 2812031. The next prime is 2812063. The reversal of 2812044 is 4402182.

It is a self number, because there is not a number n which added to its sum of digits gives 2812044.

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, 249 + ... + 2384.

It is an arithmetic number, because the mean of its divisors is an integer number (276570).

2^2812044 is an apocalyptic number.

It is an amenable number.

2812044 is an abundant number, since it is smaller than the sum of its proper divisors (3825636).

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

2812044 is a wasteful number, since it uses less digits than its factorization.

2812044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729 (or 2727 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2812044 is about 1676.9150246807. The cubic root of 2812044 is about 141.1477752544.

The spelling of 2812044 in words is "two million, eight hundred twelve thousand, forty-four".