2898989 has 8 divisors (see below), whose sum is σ = 3043392. Its totient is φ = 2756160.

The previous prime is 2898983. The next prime is 2898991. The reversal of 2898989 is 9898982.

2898989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2898989 - 2⁸ = 2898733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2898989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2898983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5282 + ... + 5804.

It is an arithmetic number, because the mean of its divisors is an integer number (380424).

2^2898989 is an apocalyptic number.

It is an amenable number.

2898989 is a deficient number, since it is larger than the sum of its proper divisors (144403).

2898989 is a wasteful number, since it uses less digits than its factorization.

2898989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787.

The product of its digits is 746496, while the sum is 53.

The square root of 2898989 is about 1702.6417708960. The cubic root of 2898989 is about 142.5877411833.

The spelling of 2898989 in words is "two million, eight hundred ninety-eight thousand, nine hundred eighty-nine".