9663626 has 8 divisors (see below), whose sum is σ = 16566240. Its totient is φ = 4141548.

The previous prime is 9663587. The next prime is 9663629. The reversal of 9663626 is 6263669.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9663626.

It is not an unprimeable number, because it can be changed into a prime (9663629) 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 3 ways as a sum of consecutive naturals, for example, 345116 + ... + 345143.

It is an arithmetic number, because the mean of its divisors is an integer number (2070780).

Almost surely, 2^9663626 is an apocalyptic number.

9663626 is a deficient number, since it is larger than the sum of its proper divisors (6902614).

9663626 is a wasteful number, since it uses less digits than its factorization.

9663626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690268.

The product of its digits is 69984, while the sum is 38.

The square root of 9663626 is about 3108.6373220432. The cubic root of 9663626 is about 213.0002130674. Note that the first 3 decimals are identical.

The spelling of 9663626 in words is "nine million, six hundred sixty-three thousand, six hundred twenty-six".