2298624 has 72 divisors (see below), whose sum is σ = 6352752. Its totient is φ = 737280.

The previous prime is 2298613. The next prime is 2298631. The reversal of 2298624 is 4268922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31452 + ... + 31524.

2^2298624 is an apocalyptic number.

2298624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2298624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3176376).

2298624 is an abundant number, since it is smaller than the sum of its proper divisors (4054128).

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

2298624 is an equidigital number, since it uses as much as digits as its factorization.

2298624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 119 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 2298624 is about 1516.1213671735. The cubic root of 2298624 is about 131.9742833280.

The spelling of 2298624 in words is "two million, two hundred ninety-eight thousand, six hundred twenty-four".