9534638 has 8 divisors (see below), whose sum is σ = 14348880. Its totient is φ = 4751680.

The previous prime is 9534631. The next prime is 9534643. The reversal of 9534638 is 8364359.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9534631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7043 + ... + 8286.

It is an arithmetic number, because the mean of its divisors is an integer number (1793610).

Almost surely, 2^9534638 is an apocalyptic number.

9534638 is a deficient number, since it is larger than the sum of its proper divisors (4814242).

9534638 is a wasteful number, since it uses less digits than its factorization.

9534638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15642.

The product of its digits is 77760, while the sum is 38.

The square root of 9534638 is about 3087.8209144962. The cubic root of 9534638 is about 212.0482713149.

The spelling of 9534638 in words is "nine million, five hundred thirty-four thousand, six hundred thirty-eight".