2040234 has 32 divisors (see below), whose sum is σ = 4816896. Its totient is φ = 563760.

The previous prime is 2040229. The next prime is 2040251. The reversal of 2040234 is 4320402.

It is a happy number.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 519 + ... + 2085.

It is an arithmetic number, because the mean of its divisors is an integer number (150528).

2^2040234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2408448).

2040234 is an abundant number, since it is smaller than the sum of its proper divisors (2776662).

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

2040234 is a wasteful number, since it uses less digits than its factorization.

2040234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2040234 is about 1428.3675997445. The cubic root of 2040234 is about 126.8313631714.

Adding to 2040234 its reverse (4320402), we get a palindrome (6360636).

The spelling of 2040234 in words is "two million, forty thousand, two hundred thirty-four".