9818481 has 8 divisors (see below), whose sum is σ = 13106880. Its totient is φ = 6537872.

The previous prime is 9818477. The next prime is 9818507. The reversal of 9818481 is 1848189.

It is a happy number.

9818481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9818481 - 2² = 9818477 is a prime.

It is a super-2 number, since 2×9818481² = 192805138294722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9818411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2356 + ... + 5018.

It is an arithmetic number, because the mean of its divisors is an integer number (1638360).

Almost surely, 2^9818481 is an apocalyptic number.

It is an amenable number.

9818481 is a deficient number, since it is larger than the sum of its proper divisors (3288399).

9818481 is a wasteful number, since it uses less digits than its factorization.

9818481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895.

The product of its digits is 18432, while the sum is 39.

The square root of 9818481 is about 3133.4455476360. The cubic root of 9818481 is about 214.1319316322.

The spelling of 9818481 in words is "nine million, eight hundred eighteen thousand, four hundred eighty-one".