7382272 has 18 divisors (see below), whose sum is σ = 14736218. Its totient is φ = 3691008.

The previous prime is 7382237. The next prime is 7382321. The reversal of 7382272 is 2722837.

It can be written as a sum of positive squares in only one way, i.e., 6635776 + 746496 = 2576^2 + 864^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14163 + ... + 14674.

Almost surely, 2^7382272 is an apocalyptic number.

It is an amenable number.

7382272 is a deficient number, since it is larger than the sum of its proper divisors (7353946).

7382272 is an equidigital number, since it uses as much as digits as its factorization.

7382272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28853 (or 28839 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 7382272 is about 2717.0336766408. The cubic root of 7382272 is about 194.7137768845.

The spelling of 7382272 in words is "seven million, three hundred eighty-two thousand, two hundred seventy-two".