680846 has 24 divisors (see below), whose sum is σ = 1152144. Its totient is φ = 300960.

The previous prime is 680831. The next prime is 680857. The reversal of 680846 is 648086.

680846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

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 680846.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16586 + ... + 16626.

It is an arithmetic number, because the mean of its divisors is an integer number (48006).

2⁶⁸⁰⁸⁴⁶ is an apocalyptic number.

680846 is a deficient number, since it is larger than the sum of its proper divisors (471298).

680846 is a wasteful number, since it uses less digits than its factorization.

680846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 680846 is about 825.1339285231. The cubic root of 680846 is about 87.9730461528.

The spelling of 680846 in words is "six hundred eighty thousand, eight hundred forty-six".