9420812 has 12 divisors (see below), whose sum is σ = 16541616. Its totient is φ = 4694640.

The previous prime is 9420811. The next prime is 9420833. The reversal of 9420812 is 2180249.

It is not an unprimeable number, because it can be changed into a prime (9420811) 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, 2543 + ... + 5030.

It is an arithmetic number, because the mean of its divisors is an integer number (1378468).

Almost surely, 2^9420812 is an apocalyptic number.

It is an amenable number.

9420812 is a deficient number, since it is larger than the sum of its proper divisors (7120804).

9420812 is a wasteful number, since it uses less digits than its factorization.

9420812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7888 (or 7886 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 9420812 is about 3069.3341297421. The cubic root of 9420812 is about 211.2010691616.

The spelling of 9420812 in words is "nine million, four hundred twenty thousand, eight hundred twelve".