It is a nude number because it is divisible by every one of its digits.
996966 is a strobogrammatic number because it is the same when read upside-down.
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 996966.
996966 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2996966 is an apocalyptic number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
996966 is a wasteful number, since it uses less digits than its factorization.
996966 is an evil number, because the sum of its binary digits is even.
The square root of 996966 is about 998.4818476067. The cubic root of 996966 is about 99.8987642144.
The spelling of 996966 in words is "nine hundred ninety-six thousand, nine hundred sixty-six".