9412890 has 16 divisors (see below), whose sum is σ = 22591008. Its totient is φ = 2510096.

The previous prime is 9412889. The next prime is 9412891. The reversal of 9412890 is 982149.

It is an interprime number because it is at equal distance from previous prime (9412889) and next prime (9412891).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (9412891) 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 in 7 ways as a sum of consecutive naturals, for example, 156852 + ... + 156911.

It is an arithmetic number, because the mean of its divisors is an integer number (1411938).

Almost surely, 2^9412890 is an apocalyptic number.

9412890 is an abundant number, since it is smaller than the sum of its proper divisors (13178118).

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

9412890 is a wasteful number, since it uses less digits than its factorization.

9412890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313773.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 9412890 is about 3068.0433504108. The cubic root of 9412890 is about 211.1418526075.

The spelling of 9412890 in words is "nine million, four hundred twelve thousand, eight hundred ninety".