7115680 has 96 divisors (see below), whose sum is σ = 19813248. Its totient is φ = 2380800.

The previous prime is 7115657. The next prime is 7115681. The reversal of 7115680 is 865117.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7115681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22725 + ... + 23035.

It is an arithmetic number, because the mean of its divisors is an integer number (206388).

Almost surely, 2^7115680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7115680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9906624).

7115680 is an abundant number, since it is smaller than the sum of its proper divisors (12697568).

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

7115680 is a wasteful number, since it uses less digits than its factorization.

7115680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 7115680 is about 2667.5231957754. The cubic root of 7115680 is about 192.3411181282.

It can be divided in two parts, 71 and 15680, that added together give a palindrome (15751).

The spelling of 7115680 in words is "seven million, one hundred fifteen thousand, six hundred eighty".