9812272 has 10 divisors (see below), whose sum is σ = 19011308. Its totient is φ = 4906128.

The previous prime is 9812269. The next prime is 9812273. The reversal of 9812272 is 2722189.

It is not an unprimeable number, because it can be changed into a prime (9812273) 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 as a sum of consecutive naturals, namely, 306618 + ... + 306649.

Almost surely, 2^9812272 is an apocalyptic number.

It is an amenable number.

9812272 is a deficient number, since it is larger than the sum of its proper divisors (9199036).

9812272 is a wasteful number, since it uses less digits than its factorization.

9812272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613275 (or 613269 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 9812272 is about 3132.4546285621. The cubic root of 9812272 is about 214.0867846106.

The spelling of 9812272 in words is "nine million, eight hundred twelve thousand, two hundred seventy-two".