2813862 has 16 divisors (see below), whose sum is σ = 5924160. Its totient is φ = 888552.

The previous prime is 2813851. The next prime is 2813879. The reversal of 2813862 is 2683182.

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, 12228 + ... + 12455.

It is an arithmetic number, because the mean of its divisors is an integer number (370260).

2^2813862 is an apocalyptic number.

2813862 is an abundant number, since it is smaller than the sum of its proper divisors (3110298).

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

2813862 is a wasteful number, since it uses less digits than its factorization.

2813862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24707.

The product of its digits is 4608, while the sum is 30.

The square root of 2813862 is about 1677.4570039199. The cubic root of 2813862 is about 141.1781862741.

The spelling of 2813862 in words is "two million, eight hundred thirteen thousand, eight hundred sixty-two".