9984481 has 8 divisors (see below), whose sum is σ = 11318720. Its totient is φ = 8731152.

The previous prime is 9984479. The next prime is 9984493. The reversal of 9984481 is 1844899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9984481 - 2¹ = 9984479 is a prime.

It is a super-2 number, since 2×9984481² = 199379721678722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9984421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19965 + ... + 20458.

It is an arithmetic number, because the mean of its divisors is an integer number (1414840).

Almost surely, 2^9984481 is an apocalyptic number.

It is an amenable number.

9984481 is a deficient number, since it is larger than the sum of its proper divisors (1334239).

9984481 is a wasteful number, since it uses less digits than its factorization.

9984481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40455.

The product of its digits is 82944, while the sum is 43.

The square root of 9984481 is about 3159.8229380774. The cubic root of 9984481 is about 215.3319623944.

The spelling of 9984481 in words is "nine million, nine hundred eighty-four thousand, four hundred eighty-one".