9438481 has 6 divisors (see below), whose sum is σ = 10220550. Its totient is φ = 8712288.

The previous prime is 9438479. The next prime is 9438503. The reversal of 9438481 is 1848349.

It can be written as a sum of positive squares in 3 ways, for example, as 384400 + 9054081 = 620^2 + 3009^2 .

It is not a de Polignac number, because 9438481 - 2¹ = 9438479 is a prime.

It is a super-2 number, since 2×9438481² = 178169847174722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9438481.

It is not an unprimeable number, because it can be changed into a prime (9438431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27756 + ... + 28093.

It is an arithmetic number, because the mean of its divisors is an integer number (1703425).

Almost surely, 2^9438481 is an apocalyptic number.

It is an amenable number.

9438481 is a deficient number, since it is larger than the sum of its proper divisors (782069).

9438481 is a wasteful number, since it uses less digits than its factorization.

9438481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55875 (or 55862 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 9438481 is about 3072.2110930078. The cubic root of 9438481 is about 211.3330245650. Note that the first 3 decimals are identical.

The spelling of 9438481 in words is "nine million, four hundred thirty-eight thousand, four hundred eighty-one".