7468224 has 56 divisors (see below), whose sum is σ = 20013168. Its totient is φ = 2457600.

The previous prime is 7468213. The next prime is 7468229. The reversal of 7468224 is 4228647.

It is not an unprimeable number, because it can be changed into a prime (7468229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18424 + ... + 18824.

It is an arithmetic number, because the mean of its divisors is an integer number (357378).

Almost surely, 2^7468224 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 7468224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10006584).

7468224 is an abundant number, since it is smaller than the sum of its proper divisors (12544944).

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

7468224 is a wasteful number, since it uses less digits than its factorization.

7468224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 503 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 7468224 is about 2732.8051522200. The cubic root of 7468224 is about 195.4665488736.

The spelling of 7468224 in words is "seven million, four hundred sixty-eight thousand, two hundred twenty-four".