9936646 has 16 divisors (see below), whose sum is σ = 15638976. Its totient is φ = 4729536.

The previous prime is 9936631. The next prime is 9936649. The reversal of 9936646 is 6466399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9936649) 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 7 ways as a sum of consecutive naturals, for example, 2050 + ... + 4906.

It is an arithmetic number, because the mean of its divisors is an integer number (977436).

Almost surely, 2^9936646 is an apocalyptic number.

9936646 is a deficient number, since it is larger than the sum of its proper divisors (5702330).

9936646 is a wasteful number, since it uses less digits than its factorization.

9936646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943.

The product of its digits is 209952, while the sum is 43.

The square root of 9936646 is about 3152.2445971085. The cubic root of 9936646 is about 214.9875312762.

The spelling of 9936646 in words is "nine million, nine hundred thirty-six thousand, six hundred forty-six".