1632 divided by its sum of digits (12) gives a triangular number (136 = T16).
Subtracting from 1632 its product of digits (36), we obtain a triangular number (1596 = T56).
Adding to 1632 its reverse (2361), we get a palindrome (3993).
Subtracting 1632 from its reverse (2361), we obtain a 6-th power (729 = 36).
1632 is nontrivially palindromic in base 14.
1632 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.
It is a tau number, because it is divible by the number of its divisors (24).
It is a nude number because it is divisible by every one of its digits.
It is an alternating number because its digits alternate between odd and even.
1632 is an undulating number in base 14.
It is a nialpdrome in base 12, base 13 and base 16.
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 1632.
1632 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
In principle, a polygon with 1632 sides can be constructed with ruler and compass.
1632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1632 is a wasteful number, since it uses less digits than its factorization.
1632 is an evil number, because the sum of its binary digits is even.
The square root of 1632 is about 40.3980197534. The cubic root of 1632 is about 11.7735306338.
The spelling of 1632 in words is "one thousand, six hundred thirty-two".