Adding to 9072 its reverse (2709), we get a triangular number (11781 = T153).
9072 is nontrivially palindromic in base 5.
It is an alternating number because its digits alternate between odd and even.
It is a nialpdrome in base 6 and base 12.
It is a zygodrome in base 6.
It is a congruent number.
It is an unprimeable number.
9072 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
9072 is the 48-th decagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9072 is a wasteful number, since it uses less digits than its factorization.
9072 is an evil number, because the sum of its binary digits is even.
The square root of 9072 is about 95.2470471983. The cubic root of 9072 is about 20.8561598693.
The spelling of 9072 in words is "nine thousand, seventy-two".