9438646 has 8 divisors (see below), whose sum is σ = 16180560. Its totient is φ = 4045128.

The previous prime is 9438623. The next prime is 9438661. The reversal of 9438646 is 6468349.

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

It is a junction number, because it is equal to n+sod(n) for n = 9438599 and 9438608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337081 + ... + 337108.

It is an arithmetic number, because the mean of its divisors is an integer number (2022570).

Almost surely, 2^9438646 is an apocalyptic number.

9438646 is a deficient number, since it is larger than the sum of its proper divisors (6741914).

9438646 is a wasteful number, since it uses less digits than its factorization.

9438646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674198.

The product of its digits is 124416, while the sum is 40.

The square root of 9438646 is about 3072.2379465139. The cubic root of 9438646 is about 211.3342560395.

The spelling of 9438646 in words is "nine million, four hundred thirty-eight thousand, six hundred forty-six".