9638212 has 12 divisors (see below), whose sum is σ = 16890300. Its totient is φ = 4812416.

The previous prime is 9638207. The next prime is 9638231. The reversal of 9638212 is 2128369.

It can be written as a sum of positive squares in 2 ways, for example, as 6895876 + 2742336 = 2626^2 + 1656^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3048 + ... + 5344.

It is an arithmetic number, because the mean of its divisors is an integer number (1407525).

Almost surely, 2^9638212 is an apocalyptic number.

It is an amenable number.

9638212 is a deficient number, since it is larger than the sum of its proper divisors (7252088).

9638212 is a wasteful number, since it uses less digits than its factorization.

9638212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350 (or 3348 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 9638212 is about 3104.5469878873. The cubic root of 9638212 is about 212.8133287768.

The spelling of 9638212 in words is "nine million, six hundred thirty-eight thousand, two hundred twelve".