9994636 has 6 divisors (see below), whose sum is σ = 17490620. Its totient is φ = 4997316.

The previous prime is 9994631. The next prime is 9994669. The reversal of 9994636 is 6364999.

It is not an unprimeable number, because it can be changed into a prime (9994631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249326 + ... + 1249333.

Almost surely, 2^9994636 is an apocalyptic number.

It is an amenable number.

9994636 is a deficient number, since it is larger than the sum of its proper divisors (7495984).

9994636 is a wasteful number, since it uses less digits than its factorization.

9994636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498663 (or 2498661 counting only the distinct ones).

The product of its digits is 314928, while the sum is 46.

The square root of 9994636 is about 3161.4294235361. The cubic root of 9994636 is about 215.4049408213.

It can be divided in two parts, 999 and 4636, that multiplied together give a palindrome (4631364).

The spelling of 9994636 in words is "nine million, nine hundred ninety-four thousand, six hundred thirty-six".