2999988 has 36 divisors (see below), whose sum is σ = 7644000. Its totient is φ = 992016.

The previous prime is 2999957. The next prime is 2999999. The reversal of 2999988 is 8899992.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5763 + ... + 6261.

2^2999988 is an apocalyptic number.

It is an amenable number.

2999988 is an abundant number, since it is smaller than the sum of its proper divisors (4644012).

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

2999988 is a wasteful number, since it uses less digits than its factorization.

2999988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 671 counting only the distinct ones).

The product of its digits is 839808, while the sum is 54.

The square root of 2999988 is about 1732.0473434638. The cubic root of 2999988 is about 144.2247647305.

The spelling of 2999988 in words is "two million, nine hundred ninety-nine thousand, nine hundred eighty-eight".