9012234 has 32 divisors (see below), whose sum is σ = 22473216. Its totient is φ = 2340720.

The previous prime is 9012217. The next prime is 9012239. The reversal of 9012234 is 4322109.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9012234.

It is not an unprimeable number, because it can be changed into a prime (9012239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9292 + ... + 10215.

It is an arithmetic number, because the mean of its divisors is an integer number (702288).

Almost surely, 2^9012234 is an apocalyptic number.

9012234 is an abundant number, since it is smaller than the sum of its proper divisors (13460982).

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

9012234 is a wasteful number, since it uses less digits than its factorization.

9012234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19530.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 9012234 is about 3002.0383075504. The cubic root of 9012234 is about 208.1025905405.

The spelling of 9012234 in words is "nine million, twelve thousand, two hundred thirty-four".