Adding to 7161 its reverse (1617), we get a palindrome (8778).
7161 is nontrivially palindromic in base 4.
7161 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.
7161 is an undulating number in base 5.
It is a Curzon number.
It is a plaindrome in base 13.
It is a nialpdrome in base 11.
It is a self number, because there is not a number n which added to its sum of digits gives 7161.
27161 is an apocalyptic number.
It is an amenable number.
7161 is a wasteful number, since it uses less digits than its factorization.
7161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52.
The square root of 7161 is about 84.6226919922. The cubic root of 7161 is about 19.2748596570.
The spelling of 7161 in words is "seven thousand, one hundred sixty-one".