It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 814716.
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 814716.
814716 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2814716 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 814716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1218672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
814716 is a wasteful number, since it uses less digits than its factorization.
814716 is an evil number, because the sum of its binary digits is even.
The square root of 814716 is about 902.6161975059. The cubic root of 814716 is about 93.3975351920.
The spelling of 814716 in words is "eight hundred fourteen thousand, seven hundred sixteen".