2452224 has 72 divisors (see below), whose sum is σ = 6802432. Its totient is φ = 783360.

The previous prime is 2452223. The next prime is 2452231. The reversal of 2452224 is 4222542.

It is a self number, because there is not a number n which added to its sum of digits gives 2452224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452223) 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, 23757 + ... + 23859.

2^2452224 is an apocalyptic number.

2452224 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 2452224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3401216).

2452224 is an abundant number, since it is smaller than the sum of its proper divisors (4350208).

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

2452224 is a wasteful number, since it uses less digits than its factorization.

2452224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 139 counting only the distinct ones).

The product of its digits is 1280, while the sum is 21.

The square root of 2452224 is about 1565.9578538390. The cubic root of 2452224 is about 134.8507541330.

Adding to 2452224 its reverse (4222542), we get a palindrome (6674766).

The spelling of 2452224 in words is "two million, four hundred fifty-two thousand, two hundred twenty-four".