9842812 has 12 divisors (see below), whose sum is σ = 19685680. Its totient is φ = 4218336.

The previous prime is 9842773. The next prime is 9842831. The reversal of 9842812 is 2182489.

9842812 is an admirable number.

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 a congruent number.

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, 175737 + ... + 175792.

Almost surely, 2^9842812 is an apocalyptic number.

It is an amenable number.

9842812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9842812 is a wasteful number, since it uses less digits than its factorization.

9842812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351540 (or 351538 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 9842812 is about 3137.3256126835. The cubic root of 9842812 is about 214.3086645472.

The spelling of 9842812 in words is "nine million, eight hundred forty-two thousand, eight hundred twelve".