9688634 has 4 divisors (see below), whose sum is σ = 14532954. Its totient is φ = 4844316.

The previous prime is 9688619. The next prime is 9688649. The reversal of 9688634 is 4368869.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (9688619) and next prime (9688649).

It can be written as a sum of positive squares in only one way, i.e., 9628609 + 60025 = 3103^2 + 245^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2422157 + ... + 2422160.

Almost surely, 2^9688634 is an apocalyptic number.

9688634 is a deficient number, since it is larger than the sum of its proper divisors (4844320).

9688634 is a wasteful number, since it uses less digits than its factorization.

9688634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844319.

The product of its digits is 248832, while the sum is 44.

The square root of 9688634 is about 3112.6570643102. The cubic root of 9688634 is about 213.1837922270.

The spelling of 9688634 in words is "nine million, six hundred eighty-eight thousand, six hundred thirty-four".