9749812 has 12 divisors (see below), whose sum is σ = 17960320. Its totient is φ = 4618296.

The previous prime is 9749801. The next prime is 9749819. The reversal of 9749812 is 2189479.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9749819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64068 + ... + 64219.

Almost surely, 2^9749812 is an apocalyptic number.

It is an amenable number.

9749812 is a deficient number, since it is larger than the sum of its proper divisors (8210508).

9749812 is a wasteful number, since it uses less digits than its factorization.

9749812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128310 (or 128308 counting only the distinct ones).

The product of its digits is 36288, while the sum is 40.

The square root of 9749812 is about 3122.4688949612. The cubic root of 9749812 is about 213.6315609823.

The spelling of 9749812 in words is "nine million, seven hundred forty-nine thousand, eight hundred twelve".