9244720 has 40 divisors (see below), whose sum is σ = 21802176. Its totient is φ = 3644928.

The previous prime is 9244681. The next prime is 9244747. The reversal of 9244720 is 274429.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5049 + ... + 6631.

Almost surely, 2^9244720 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 9244720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10901088).

9244720 is an abundant number, since it is smaller than the sum of its proper divisors (12557456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9244720 is a wasteful number, since it uses less digits than its factorization.

9244720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 9244720 is about 3040.5131145910. The cubic root of 9244720 is about 209.8768741579.

The spelling of 9244720 in words is "nine million, two hundred forty-four thousand, seven hundred twenty".