9946220 has 24 divisors (see below), whose sum is σ = 21243600. Its totient is φ = 3910592.

The previous prime is 9946213. The next prime is 9946243. The reversal of 9946220 is 226499.

9946220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3035 + ... + 5394.

It is an arithmetic number, because the mean of its divisors is an integer number (885150).

Almost surely, 2^9946220 is an apocalyptic number.

It is an amenable number.

9946220 is an abundant number, since it is smaller than the sum of its proper divisors (11297380).

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

9946220 is a wasteful number, since it uses less digits than its factorization.

9946220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8497 (or 8495 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 9946220 is about 3153.7628319200. The cubic root of 9946220 is about 215.0565562410.

The spelling of 9946220 in words is "nine million, nine hundred forty-six thousand, two hundred twenty".