2812894 has 12 divisors (see below), whose sum is σ = 4908384. Its totient is φ = 1205484.

The previous prime is 2812883. The next prime is 2812897. The reversal of 2812894 is 4982182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812897) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14254 + ... + 14449.

It is an arithmetic number, because the mean of its divisors is an integer number (409032).

2^2812894 is an apocalyptic number.

2812894 is a deficient number, since it is larger than the sum of its proper divisors (2095490).

2812894 is a wasteful number, since it uses less digits than its factorization.

2812894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28719 (or 28712 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 2812894 is about 1677.1684471156. The cubic root of 2812894 is about 141.1619954590.

The spelling of 2812894 in words is "two million, eight hundred twelve thousand, eight hundred ninety-four".