705894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an ABA number since it can be written as A⋅BA, here for A=6, B=7.
It is an alternating number because its digits alternate between odd and even.
It is a Curzon number.
It is a nialpdrome in base 7.
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 705894.
705894 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
705894 is a Friedman number, since it can be written as (50-8)*7^(9-4), using all its digits and the basic arithmetic operations.
2705894 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 705894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
705894 is an frugal number, since it uses more digits than its factorization.
705894 is an evil number, because the sum of its binary digits is even.
The square root of 705894 is about 840.1749817746. The cubic root of 705894 is about 89.0389090488.
The spelling of 705894 in words is "seven hundred five thousand, eight hundred ninety-four".