7520272 has 20 divisors (see below), whose sum is σ = 14627536. Its totient is φ = 3745440.

The previous prime is 7520267. The next prime is 7520297. The reversal of 7520272 is 2720257.

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 in 3 ways as a sum of consecutive naturals, for example, 4147 + ... + 5677.

Almost surely, 2^7520272 is an apocalyptic number.

It is an amenable number.

7520272 is a deficient number, since it is larger than the sum of its proper divisors (7107264).

7520272 is a wasteful number, since it uses less digits than its factorization.

7520272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846 (or 1840 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 7520272 is about 2742.3114338091. The cubic root of 7520272 is about 195.9195838372.

The spelling of 7520272 in words is "seven million, five hundred twenty thousand, two hundred seventy-two".