It is a happy number.
652256 is nontrivially palindromic in base 10.
It is an Ulam number.
It is a congruent number.
It is an unprimeable number.
652256 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2652256 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 652256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
652256 is a wasteful number, since it uses less digits than its factorization.
652256 is an odious number, because the sum of its binary digits is odd.
The square root of 652256 is about 807.6236747397. The cubic root of 652256 is about 86.7240120147.
The spelling of 652256 in words is "six hundred fifty-two thousand, two hundred fifty-six".