7996224 has 28 divisors (see below), whose sum is σ = 21157184. Its totient is φ = 2665344.

The previous prime is 7996193. The next prime is 7996231. The reversal of 7996224 is 4226997.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20632 + ... + 21015.

Almost surely, 2^7996224 is an apocalyptic number.

It is an amenable number.

7996224 is an abundant number, since it is smaller than the sum of its proper divisors (13160960).

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

7996224 is a wasteful number, since it uses less digits than its factorization.

7996224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41662 (or 41652 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 7996224 is about 2827.7595371601. The cubic root of 7996224 is about 199.9685283813.

The spelling of 7996224 in words is "seven million, nine hundred ninety-six thousand, two hundred twenty-four".