2868812 has 12 divisors (see below), whose sum is σ = 5081496. Its totient is φ = 1416960.

The previous prime is 2868809. The next prime is 2868823. The reversal of 2868812 is 2188682.

2868812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3989 + ... + 4652.

It is an arithmetic number, because the mean of its divisors is an integer number (423458).

2^2868812 is an apocalyptic number.

It is an amenable number.

2868812 is a deficient number, since it is larger than the sum of its proper divisors (2212684).

2868812 is a wasteful number, since it uses less digits than its factorization.

2868812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8728 (or 8726 counting only the distinct ones).

The product of its digits is 12288, while the sum is 35.

The square root of 2868812 is about 1693.7567712042. The cubic root of 2868812 is about 142.0912591981.

The spelling of 2868812 in words is "two million, eight hundred sixty-eight thousand, eight hundred twelve".