683976 has 16 divisors (see below), whose sum is σ = 1710000. Its totient is φ = 227984.

The previous prime is 683957. The next prime is 683983. The reversal of 683976 is 679386.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 683976.

It is an unprimeable number.

683976 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14226 + ... + 14273.

It is an arithmetic number, because the mean of its divisors is an integer number (106875).

2⁶⁸³⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

683976 is an abundant number, since it is smaller than the sum of its proper divisors (1026024).

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

683976 is a wasteful number, since it uses less digits than its factorization.

683976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28508 (or 28504 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 683976 is about 827.0284154731. The cubic root of 683976 is about 88.1076506262.

The spelling of 683976 in words is "six hundred eighty-three thousand, nine hundred seventy-six".