Subtracting from 1596 its product of digits (270), we obtain a triangular number (1326 = T51).
1596 is nontrivially palindromic in base 11.
It is a nialpdrome in base 7, base 12 and base 14.
It is a zygodrome in base 2.
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 1596.
1596 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
21596 is an apocalyptic number.
1596 is the 56-th triangular number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1596 is a wasteful number, since it uses less digits than its factorization.
1596 is an evil number, because the sum of its binary digits is even.
The square root of 1596 is about 39.9499687109. The cubic root of 1596 is about 11.6863160935.
The spelling of 1596 in words is "one thousand, five hundred ninety-six".