2730 is nontrivially palindromic in base 4, base 9 and base 16.
2730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
2730 is an esthetic number in base 2, because in such base its adjacent digits differ by 1.
2730 is an undulating number in base 2 and base 8.
2730 is a nontrivial repdigit in base 4 and base 16.
It is a plaindrome in base 4 and base 16.
It is a nialpdrome in base 4, base 14, base 15 and base 16.
It is a zygodrome in base 4 and base 16.
It is a congruent number.
22730 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2730 is a wasteful number, since it uses less digits than its factorization.
2730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30.
The square root of 2730 is about 52.2494019105. The cubic root of 2730 is about 13.9761498686.
Adding to 2730 its product of nonzero digits (42), we get a palindrome (2772).
The spelling of 2730 in words is "two thousand, seven hundred thirty".