7253224 has 48 divisors (see below), whose sum is σ = 15321600. Its totient is φ = 3215520.

The previous prime is 7253201. The next prime is 7253261. The reversal of 7253224 is 4223527.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57049 + ... + 57175.

It is an arithmetic number, because the mean of its divisors is an integer number (319200).

Almost surely, 2^7253224 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 7253224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7660800).

7253224 is an abundant number, since it is smaller than the sum of its proper divisors (8068376).

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

7253224 is a wasteful number, since it uses less digits than its factorization.

7253224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 199 counting only the distinct ones).

The product of its digits is 3360, while the sum is 25.

The square root of 7253224 is about 2693.1810187954. The cubic root of 7253224 is about 193.5725167599.

The spelling of 7253224 in words is "seven million, two hundred fifty-three thousand, two hundred twenty-four".