7224832 has 40 divisors (see below), whose sum is σ = 14682096. Its totient is φ = 3551232.

The previous prime is 7224823. The next prime is 7224839. The reversal of 7224832 is 2384227.

It is a self number, because there is not a number n which added to its sum of digits gives 7224832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7224839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52668 + ... + 52804.

Almost surely, 2^7224832 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 7224832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7341048).

7224832 is an abundant number, since it is smaller than the sum of its proper divisors (7457264).

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

7224832 is a wasteful number, since it uses less digits than its factorization.

7224832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 242 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 7224832 is about 2687.9047602175. The cubic root of 7224832 is about 193.3196132422.

The spelling of 7224832 in words is "seven million, two hundred twenty-four thousand, eight hundred thirty-two".