It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a 2-Lehmer number, since φ(9727201) divides (9727201-1)2.
It is a cyclic number.
It is a Duffinian number.
It is a nialpdrome in base 11.
It is a self number, because there is not a number n which added to its sum of digits gives 9727201.
Almost surely, 29727201 is an apocalyptic number.
9727201 is the 1801-st octagonal number.
It is an amenable number.
9727201 is a wasteful number, since it uses less digits than its factorization.
9727201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2303.
The square root of 9727201 is about 3118.8461007238. The cubic root of 9727201 is about 213.4662872944.
The spelling of 9727201 in words is "nine million, seven hundred twenty-seven thousand, two hundred one".