2988189 has 18 divisors (see below), whose sum is σ = 4507230. Its totient is φ = 1905456.

The previous prime is 2988169. The next prime is 2988191. The reversal of 2988189 is 9818892.

It can be written as a sum of positive squares in only one way, i.e., 2576025 + 412164 = 1605^2 + 642^2 .

It is not a de Polignac number, because 2988189 - 2⁷ = 2988061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988169) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27874 + ... + 27980.

2^2988189 is an apocalyptic number.

2988189 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2988189 is a deficient number, since it is larger than the sum of its proper divisors (1519041).

2988189 is a wasteful number, since it uses less digits than its factorization.

2988189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 139 counting only the distinct ones).

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

The square root of 2988189 is about 1728.6379030902. The cubic root of 2988189 is about 144.0354368805.

The spelling of 2988189 in words is "two million, nine hundred eighty-eight thousand, one hundred eighty-nine".