It is a happy number.
It is a Curzon number.
It is a congruent number.
Almost surely, 29997350 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9997350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13874112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9997350 is a wasteful number, since it uses less digits than its factorization.
9997350 is an odious number, because the sum of its binary digits is odd.
The square root of 9997350 is about 3161.8586306159. The cubic root of 9997350 is about 215.4244364821.
The spelling of 9997350 in words is "nine million, nine hundred ninety-seven thousand, three hundred fifty".