9938212 has 12 divisors (see below), whose sum is σ = 17441116. Its totient is φ = 4955040.

The previous prime is 9938207. The next prime is 9938221. The reversal of 9938212 is 2128399.

It can be written as a sum of positive squares in 2 ways, for example, as 7706176 + 2232036 = 2776^2 + 1494^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 1839 + ... + 4822.

Almost surely, 2^9938212 is an apocalyptic number.

It is an amenable number.

9938212 is a deficient number, since it is larger than the sum of its proper divisors (7502904).

9938212 is a wasteful number, since it uses less digits than its factorization.

9938212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7038 (or 7036 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 9938212 is about 3152.4929817527. The cubic root of 9938212 is about 214.9988245834.

The spelling of 9938212 in words is "nine million, nine hundred thirty-eight thousand, two hundred twelve".