680130 has 64 divisors (see below), whose sum is σ = 1987200. Its totient is φ = 164160.

The previous prime is 680129. The next prime is 680159. The reversal of 680130 is 31086.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2856 + ... + 3084.

It is an arithmetic number, because the mean of its divisors is an integer number (31050).

2⁶⁸⁰¹³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 680130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (993600).

680130 is an abundant number, since it is smaller than the sum of its proper divisors (1307070).

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

680130 is a wasteful number, since it uses less digits than its factorization.

680130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 680130 is about 824.6999454347. The cubic root of 680130 is about 87.9421968886.

The spelling of 680130 in words is "six hundred eighty thousand, one hundred thirty".