2998224 has 60 divisors (see below), whose sum is σ = 8588736. Its totient is φ = 975936.

The previous prime is 2998217. The next prime is 2998231. The reversal of 2998224 is 4228992.

It is an interprime number because it is at equal distance from previous prime (2998217) and next prime (2998231).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6547 + ... + 6989.

2^2998224 is an apocalyptic number.

2998224 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 2998224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4294368).

2998224 is an abundant number, since it is smaller than the sum of its proper divisors (5590512).

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

2998224 is a wasteful number, since it uses less digits than its factorization.

2998224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 495 counting only the distinct ones).

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

The square root of 2998224 is about 1731.5380446297. The cubic root of 2998224 is about 144.1964910212.

The spelling of 2998224 in words is "two million, nine hundred ninety-eight thousand, two hundred twenty-four".