Adding to 4539 its sum of digits (21), we get a triangular number (4560 = T95).
4539 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
4539 is a lucky number.
It is a plaindrome in base 11 and base 16.
It is a zygodrome in base 16.
24539 is an apocalyptic number.
4539 is a wasteful number, since it uses less digits than its factorization.
4539 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109.
The square root of 4539 is about 67.3721010508. The cubic root of 4539 is about 16.5571936247.
The spelling of 4539 in words is "four thousand, five hundred thirty-nine".