2989188 has 36 divisors (see below), whose sum is σ = 7735728. Its totient is φ = 972720.

The previous prime is 2989177. The next prime is 2989201. The reversal of 2989188 is 8819892.

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

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, 583 + ... + 2513.

2^2989188 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2989188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3867864).

2989188 is an abundant number, since it is smaller than the sum of its proper divisors (4746540).

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

2989188 is a wasteful number, since it uses less digits than its factorization.

2989188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984 (or 1979 counting only the distinct ones).

The product of its digits is 82944, while the sum is 45.

The square root of 2989188 is about 1728.9268347735. The cubic root of 2989188 is about 144.0514862189.

The spelling of 2989188 in words is "two million, nine hundred eighty-nine thousand, one hundred eighty-eight".