It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
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 5966.
It is an unprimeable number.
5966 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
5966 is a wasteful number, since it uses less digits than its factorization.
5966 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178.
The square root of 5966 is about 77.2398860693. The cubic root of 5966 is about 18.1368175014.
Subtracting 5966 from its reverse (6695), we obtain a 6-th power (729 = 36).
The spelling of 5966 in words is "five thousand, nine hundred sixty-six".