It is an unprimeable number.
Almost surely, 29624640 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9624640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12070080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9624640 is a wasteful number, since it uses less digits than its factorization.
9624640 is an odious number, because the sum of its binary digits is odd.
The square root of 9624640 is about 3102.3603917018. The cubic root of 9624640 is about 212.7133911785.
The spelling of 9624640 in words is "nine million, six hundred twenty-four thousand, six hundred forty".