7872304 has 20 divisors (see below), whose sum is σ = 16639560. Its totient is φ = 3578240.

The previous prime is 7872283. The next prime is 7872313. The reversal of 7872304 is 4032787.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22189 + ... + 22540.

It is an arithmetic number, because the mean of its divisors is an integer number (831978).

Almost surely, 2^7872304 is an apocalyptic number.

It is an amenable number.

7872304 is an abundant number, since it is smaller than the sum of its proper divisors (8767256).

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

7872304 is a wasteful number, since it uses less digits than its factorization.

7872304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44748 (or 44742 counting only the distinct ones).

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

The square root of 7872304 is about 2805.7626414221. The cubic root of 7872304 is about 198.9301540188.

The spelling of 7872304 in words is "seven million, eight hundred seventy-two thousand, three hundred four".