2888990 has 32 divisors (see below), whose sum is σ = 5697216. Its totient is φ = 1048320.

The previous prime is 2888971. The next prime is 2889001. The reversal of 2888990 is 998882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9074 + ... + 9386.

It is an arithmetic number, because the mean of its divisors is an integer number (178038).

2^2888990 is an apocalyptic number.

2888990 is a deficient number, since it is larger than the sum of its proper divisors (2808226).

2888990 is a wasteful number, since it uses less digits than its factorization.

2888990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 2888990 is about 1699.7029152178. The cubic root of 2888990 is about 142.4236176267.

The spelling of 2888990 in words is "two million, eight hundred eighty-eight thousand, nine hundred ninety".