It is a primorial, being the product of the first 8 primes.
It is a congruent number.
It is an unprimeable number.
Almost surely, 29699690 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9699690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17418240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9699690 is a wasteful number, since it uses less digits than its factorization.
9699690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77.
The square root of 9699690 is about 3114.4325325812. The cubic root of 9699690 is about 213.2648516086.
The spelling of 9699690 in words is "nine million, six hundred ninety-nine thousand, six hundred ninety".