7875680 has 24 divisors (see below), whose sum is σ = 18606672. Its totient is φ = 3150208.

The previous prime is 7875667. The next prime is 7875697. The reversal of 7875680 is 865787.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24452 + ... + 24771.

It is an arithmetic number, because the mean of its divisors is an integer number (775278).

Almost surely, 2^7875680 is an apocalyptic number.

It is an amenable number.

7875680 is an abundant number, since it is smaller than the sum of its proper divisors (10730992).

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

7875680 is a wasteful number, since it uses less digits than its factorization.

7875680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49238 (or 49230 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 7875680 is about 2806.3641958948. The cubic root of 7875680 is about 198.9585867039.

The spelling of 7875680 in words is "seven million, eight hundred seventy-five thousand, six hundred eighty".