It is a happy number.
4536 is nontrivially palindromic in base 5.
4536 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.
It is an Ulam number.
It is a nialpdrome in base 6 and base 9.
It is a zygodrome in base 6.
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 4536.
It is an unprimeable number.
4536 is a Friedman number, since it can be written as 56*3^4, using all its digits and the basic arithmetic operations.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4536 is a wasteful number, since it uses less digits than its factorization.
4536 is an evil number, because the sum of its binary digits is even.
The square root of 4536 is about 67.3498329619. The cubic root of 4536 is about 16.5535450583.
Adding to 4536 its sum of digits (18), we get a palindrome (4554).
4536 divided by its sum of digits (18) gives a palindrome (252).
The spelling of 4536 in words is "four thousand, five hundred thirty-six".