7130880 has 108 divisors (see below), whose sum is σ = 24711960. Its totient is φ = 1898496.

The previous prime is 7130869. The next prime is 7130881. The reversal of 7130880 is 880317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7130881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11211 + ... + 11829.

Almost surely, 2^7130880 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 7130880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12355980).

7130880 is an abundant number, since it is smaller than the sum of its proper divisors (17581080).

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

7130880 is a wasteful number, since it uses less digits than its factorization.

7130880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 7130880 is about 2670.3707607746. The cubic root of 7130880 is about 192.4779757790.

The spelling of 7130880 in words is "seven million, one hundred thirty thousand, eight hundred eighty".