7225792 has 42 divisors (see below), whose sum is σ = 16517112. Its totient is φ = 3072384.

The previous prime is 7225783. The next prime is 7225793. The reversal of 7225792 is 2975227.

It is a d-powerful number, because it can be written as 7² + 2¹⁶ + 2¹⁸ + 5⁷ + 7⁸ + 9⁴ + 2²⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225793) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56833 + ... + 56959.

Almost surely, 2^7225792 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 7225792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8258556).

7225792 is an abundant number, since it is smaller than the sum of its proper divisors (9291320).

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

7225792 is an equidigital number, since it uses as much as digits as its factorization.

7225792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 136 counting only the distinct ones).

The product of its digits is 17640, while the sum is 34.

The square root of 7225792 is about 2688.0833320416. The cubic root of 7225792 is about 193.3281753149.

The spelling of 7225792 in words is "seven million, two hundred twenty-five thousand, seven hundred ninety-two".