7117980 has 24 divisors (see below), whose sum is σ = 19930512. Its totient is φ = 1898112.

The previous prime is 7117973. The next prime is 7117987. The reversal of 7117980 is 897117.

7117980 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7117973) and next prime (7117987).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7117987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59257 + ... + 59376.

It is an arithmetic number, because the mean of its divisors is an integer number (830438).

Almost surely, 2^7117980 is an apocalyptic number.

It is an amenable number.

7117980 is an abundant number, since it is smaller than the sum of its proper divisors (12812532).

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

7117980 is a wasteful number, since it uses less digits than its factorization.

7117980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118645 (or 118643 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 33.

The square root of 7117980 is about 2667.9542724717. The cubic root of 7117980 is about 192.3618393578.

The spelling of 7117980 in words is "seven million, one hundred seventeen thousand, nine hundred eighty".