2898630 has 96 divisors (see below), whose sum is σ = 8895744. Its totient is φ = 641088.

The previous prime is 2898613. The next prime is 2898661. The reversal of 2898630 is 368982.

2898630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 27037 + ... + 27143.

It is an arithmetic number, because the mean of its divisors is an integer number (92664).

2^2898630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2898630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4447872).

2898630 is an abundant number, since it is smaller than the sum of its proper divisors (5997114).

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

2898630 is a wasteful number, since it uses less digits than its factorization.

2898630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2898630 is about 1702.5363432244. The cubic root of 2898630 is about 142.5818550954.

The spelling of 2898630 in words is "two million, eight hundred ninety-eight thousand, six hundred thirty".