2812056 has 32 divisors (see below), whose sum is σ = 7571760. Its totient is φ = 865152.

The previous prime is 2812031. The next prime is 2812063. The reversal of 2812056 is 6502182.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 4195 + ... + 4818.

2^2812056 is an apocalyptic number.

2812056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2812056 is an abundant number, since it is smaller than the sum of its proper divisors (4759704).

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

2812056 is a wasteful number, since it uses less digits than its factorization.

2812056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9035 (or 9031 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2812056 is about 1676.9186026758. The cubic root of 2812056 is about 141.1479760302.

The spelling of 2812056 in words is "two million, eight hundred twelve thousand, fifty-six".