2900868 has 12 divisors (see below), whose sum is σ = 6768720. Its totient is φ = 966952.

The previous prime is 2900857. The next prime is 2900869. The reversal of 2900868 is 8680092.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2900869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120858 + ... + 120881.

It is an arithmetic number, because the mean of its divisors is an integer number (564060).

2^2900868 is an apocalyptic number.

It is an amenable number.

2900868 is an abundant number, since it is smaller than the sum of its proper divisors (3867852).

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

2900868 is a wasteful number, since it uses less digits than its factorization.

2900868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241746 (or 241744 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2900868 is about 1703.1934711007. The cubic root of 2900868 is about 142.6185409439.

The spelling of 2900868 in words is "two million, nine hundred thousand, eight hundred sixty-eight".