7245680 has 40 divisors (see below), whose sum is σ = 18144672. Its totient is φ = 2674944.

The previous prime is 7245677. The next prime is 7245701. The reversal of 7245680 is 865427.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 2444 + ... + 4523.

Almost surely, 2^7245680 is an apocalyptic number.

It is an amenable number.

7245680 is an abundant number, since it is smaller than the sum of its proper divisors (10898992).

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

7245680 is a wasteful number, since it uses less digits than its factorization.

7245680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993 (or 6987 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 7245680 is about 2691.7800801700. The cubic root of 7245680 is about 193.5053825841.

The spelling of 7245680 in words is "seven million, two hundred forty-five thousand, six hundred eighty".