680176 has 20 divisors (see below), whose sum is σ = 1506352. Its totient is φ = 291456.

The previous prime is 680161. The next prime is 680177. The reversal of 680176 is 671086.

680176 = 130² + 131² + ... + 161².

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2925 + ... + 3148.

2⁶⁸⁰¹⁷⁶ is an apocalyptic number.

It is an amenable number.

680176 is an abundant number, since it is smaller than the sum of its proper divisors (826176).

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

680176 is a wasteful number, since it uses less digits than its factorization.

680176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088 (or 6082 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 680176 is about 824.7278338943. The cubic root of 680176 is about 87.9441794752.

The spelling of 680176 in words is "six hundred eighty thousand, one hundred seventy-six".