7077680 has 20 divisors (see below), whose sum is σ = 16455792. Its totient is φ = 2831040.

The previous prime is 7077677. The next prime is 7077691. The reversal of 7077680 is 867707.

7077680 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7077680.

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, 44156 + ... + 44315.

Almost surely, 2^7077680 is an apocalyptic number.

It is an amenable number.

7077680 is an abundant number, since it is smaller than the sum of its proper divisors (9378112).

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

7077680 is a wasteful number, since it uses less digits than its factorization.

7077680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88484 (or 88478 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 7077680 is about 2660.3909487141. The cubic root of 7077680 is about 191.9981191945.

The spelling of 7077680 in words is "seven million, seventy-seven thousand, six hundred eighty".