9604638 has 24 divisors (see below), whose sum is σ = 21254688. Its totient is φ = 3133152.

The previous prime is 9604631. The next prime is 9604663. The reversal of 9604638 is 8364069.

It is a super-2 number, since 2×9604638² = 184498142222088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9604631) 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 11 ways as a sum of consecutive naturals, for example, 4831 + ... + 6522.

It is an arithmetic number, because the mean of its divisors is an integer number (885612).

Almost surely, 2^9604638 is an apocalyptic number.

9604638 is an abundant number, since it is smaller than the sum of its proper divisors (11650050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9604638 is a wasteful number, since it uses less digits than its factorization.

9604638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11408 (or 11405 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 9604638 is about 3099.1350406202. The cubic root of 9604638 is about 212.5659347875.

The spelling of 9604638 in words is "nine million, six hundred four thousand, six hundred thirty-eight".