6006 is nontrivially palindromic in base 10.
It is a plaindrome in base 8.
It is a congruent number.
6006 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
26006 is an apocalyptic number.
6006 is a gapful number since it is divisible by the number (66) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 6006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6006 is a wasteful number, since it uses less digits than its factorization.
6006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36.
The square root of 6006 is about 77.4983870800. The cubic root of 6006 is about 18.1772609791.
The spelling of 6006 in words is "six thousand, six", and thus it is an eban number.