It is a happy number.
It is a Curzon number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 681714.
681714 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2681714 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 681714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814359).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
681714 is a wasteful number, since it uses less digits than its factorization.
681714 is an odious number, because the sum of its binary digits is odd.
The square root of 681714 is about 825.6597362110. The cubic root of 681714 is about 88.0104154339.
The spelling of 681714 in words is "six hundred eighty-one thousand, seven hundred fourteen".