680276 has 12 divisors (see below), whose sum is σ = 1253280. Its totient is φ = 322200.

The previous prime is 680263. The next prime is 680291. The reversal of 680276 is 672086.

680276 = 80² + 81² + ... + 136².

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 680276.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4400 + ... + 4551.

It is an arithmetic number, because the mean of its divisors is an integer number (104440).

2⁶⁸⁰²⁷⁶ is an apocalyptic number.

It is an amenable number.

680276 is a deficient number, since it is larger than the sum of its proper divisors (573004).

680276 is a wasteful number, since it uses less digits than its factorization.

680276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8974 (or 8972 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 680276 is about 824.7884577272. The cubic root of 680276 is about 87.9484891377.

The spelling of 680276 in words is "six hundred eighty thousand, two hundred seventy-six".