9684481 has 4 divisors (see below), whose sum is σ = 9706500. Its totient is φ = 9662464.

The previous prime is 9684469. The next prime is 9684511. The reversal of 9684481 is 1844869.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2480625 + 7203856 = 1575^2 + 2684^2 .

It is a cyclic number.

It is not a de Polignac number, because 9684481 - 2⁹ = 9683969 is a prime.

It is a super-2 number, since 2×9684481² = 187578344478722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9684461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10336 + ... + 11233.

It is an arithmetic number, because the mean of its divisors is an integer number (2426625).

Almost surely, 2^9684481 is an apocalyptic number.

It is an amenable number.

9684481 is a deficient number, since it is larger than the sum of its proper divisors (22019).

9684481 is a wasteful number, since it uses less digits than its factorization.

9684481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22018.

The product of its digits is 55296, while the sum is 40.

The square root of 9684481 is about 3111.9898778756. The cubic root of 9684481 is about 213.1533277047.

The spelling of 9684481 in words is "nine million, six hundred eighty-four thousand, four hundred eighty-one".