9984730 has 64 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 3292800.

The previous prime is 9984713. The next prime is 9984739. The reversal of 9984730 is 374899.

9984730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9984739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140595 + ... + 140665.

It is an arithmetic number, because the mean of its divisors is an integer number (340200).

Almost surely, 2^9984730 is an apocalyptic number.

9984730 is an abundant number, since it is smaller than the sum of its proper divisors (11788070).

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

9984730 is a wasteful number, since it uses less digits than its factorization.

9984730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 9984730 is about 3159.8623387736. The cubic root of 9984730 is about 215.3337524128. Note that the first 3 decimals are identical.

The spelling of 9984730 in words is "nine million, nine hundred eighty-four thousand, seven hundred thirty".