2112234 has 16 divisors (see below), whose sum is σ = 4248288. Its totient is φ = 700112.

The previous prime is 2112217. The next prime is 2112239. The reversal of 2112234 is 4322112.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2112239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289 + ... + 2075.

It is an arithmetic number, because the mean of its divisors is an integer number (265518).

2^2112234 is an apocalyptic number.

2112234 is an abundant number, since it is smaller than the sum of its proper divisors (2136054).

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

2112234 is a wasteful number, since it uses less digits than its factorization.

2112234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989.

The product of its digits is 96, while the sum is 15.

The square root of 2112234 is about 1453.3526757123. The cubic root of 2112234 is about 128.3061114278.

Adding to 2112234 its reverse (4322112), we get a palindrome (6434346).

It can be divided in two parts, 2112 and 234, that added together give a triangular number (2346 = T₆₈).

The spelling of 2112234 in words is "two million, one hundred twelve thousand, two hundred thirty-four".