2812876 has 12 divisors (see below), whose sum is σ = 5370120. Its totient is φ = 1278560.

The previous prime is 2812867. The next prime is 2812883. The reversal of 2812876 is 6782182.

It is an Ulam number.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31921 + ... + 32008.

It is an arithmetic number, because the mean of its divisors is an integer number (447510).

2^2812876 is an apocalyptic number.

It is an amenable number.

2812876 is a deficient number, since it is larger than the sum of its proper divisors (2557244).

2812876 is a wasteful number, since it uses less digits than its factorization.

2812876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63944 (or 63942 counting only the distinct ones).

The product of its digits is 10752, while the sum is 34.

The square root of 2812876 is about 1677.1630809197. The cubic root of 2812876 is about 141.1616943549.

The spelling of 2812876 in words is "two million, eight hundred twelve thousand, eight hundred seventy-six".