2898944 has 44 divisors (see below), whose sum is σ = 6141000. Its totient is φ = 1363968.

The previous prime is 2898937. The next prime is 2898947. The reversal of 2898944 is 4498982.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2898895 and 2898904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2898947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19382 + ... + 19530.

2^2898944 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 2898944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3070500).

2898944 is an abundant number, since it is smaller than the sum of its proper divisors (3242056).

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

2898944 is a wasteful number, since it uses less digits than its factorization.

2898944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 170 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 2898944 is about 1702.6285560861. The cubic root of 2898944 is about 142.5870033995.

The spelling of 2898944 in words is "two million, eight hundred ninety-eight thousand, nine hundred forty-four".