2898224 has 40 divisors (see below), whose sum is σ = 6502560. Its totient is φ = 1225728.

The previous prime is 2898197. The next prime is 2898227. The reversal of 2898224 is 4228982.

It is not an unprimeable number, because it can be changed into a prime (2898227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12542 + ... + 12770.

It is an arithmetic number, because the mean of its divisors is an integer number (162564).

2^2898224 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 2898224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3251280).

2898224 is an abundant number, since it is smaller than the sum of its proper divisors (3604336).

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

2898224 is a wasteful number, since it uses less digits than its factorization.

2898224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 351 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 2898224 is about 1702.4171051772. The cubic root of 2898224 is about 142.5751978198.

The spelling of 2898224 in words is "two million, eight hundred ninety-eight thousand, two hundred twenty-four".