7224532 has 12 divisors (see below), whose sum is σ = 14449120. Its totient is φ = 3096216.

The previous prime is 7224521. The next prime is 7224551. The reversal of 7224532 is 2354227.

7224532 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 7224497 and 7224506.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 128982 + ... + 129037.

Almost surely, 2^7224532 is an apocalyptic number.

It is an amenable number.

7224532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7224532 is a wasteful number, since it uses less digits than its factorization.

7224532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258030 (or 258028 counting only the distinct ones).

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

The square root of 7224532 is about 2687.8489540895. The cubic root of 7224532 is about 193.3169374390.

Adding to 7224532 its reverse (2354227), we get a palindrome (9578759).

The spelling of 7224532 in words is "seven million, two hundred twenty-four thousand, five hundred thirty-two".