2900812 has 24 divisors (see below), whose sum is σ = 5564160. Its totient is φ = 1317120.

The previous prime is 2900809. The next prime is 2900813. The reversal of 2900812 is 2180092.

It is not an unprimeable number, because it can be changed into a prime (2900813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1237 + ... + 2707.

It is an arithmetic number, because the mean of its divisors is an integer number (231840).

2^2900812 is an apocalyptic number.

It is an amenable number.

2900812 is a deficient number, since it is larger than the sum of its proper divisors (2663348).

2900812 is a wasteful number, since it uses less digits than its factorization.

2900812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2900812 is about 1703.1770313153. The cubic root of 2900812 is about 142.6176232082.

The spelling of 2900812 in words is "two million, nine hundred thousand, eight hundred twelve".