7272248 has 8 divisors (see below), whose sum is σ = 13635480. Its totient is φ = 3636120.

The previous prime is 7272229. The next prime is 7272257. The reversal of 7272248 is 8422727.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454508 + ... + 454523.

It is an arithmetic number, because the mean of its divisors is an integer number (1704435).

Almost surely, 2^7272248 is an apocalyptic number.

It is an amenable number.

7272248 is a deficient number, since it is larger than the sum of its proper divisors (6363232).

7272248 is a wasteful number, since it uses less digits than its factorization.

7272248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909037 (or 909033 counting only the distinct ones).

The product of its digits is 12544, while the sum is 32.

The square root of 7272248 is about 2696.7105888471. The cubic root of 7272248 is about 193.7416051860.

The spelling of 7272248 in words is "seven million, two hundred seventy-two thousand, two hundred forty-eight".