2887900 has 18 divisors (see below), whose sum is σ = 6266960. Its totient is φ = 1155120.

The previous prime is 2887883. The next prime is 2887921. The reversal of 2887900 is 97882.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14340 + ... + 14539.

2^2887900 is an apocalyptic number.

2887900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2887900 is an abundant number, since it is smaller than the sum of its proper divisors (3379060).

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

2887900 is a wasteful number, since it uses less digits than its factorization.

2887900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28893 (or 28886 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 2887900 is about 1699.3822406981. The cubic root of 2887900 is about 142.4057034916.

The spelling of 2887900 in words is "two million, eight hundred eighty-seven thousand, nine hundred".