2043234 has 12 divisors (see below), whose sum is σ = 4427046. Its totient is φ = 681072.

The previous prime is 2043199. The next prime is 2043257. The reversal of 2043234 is 4323402.

It can be written as a sum of positive squares in only one way, i.e., 1476225 + 567009 = 1215^2 + 753^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 113513 = 2043234 / (2 + 0 + 4 + 3 + 2 + 3 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56739 + ... + 56774.

2^2043234 is an apocalyptic number.

2043234 is an abundant number, since it is smaller than the sum of its proper divisors (2383812).

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

2043234 is a wasteful number, since it uses less digits than its factorization.

2043234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113521 (or 113518 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2043234 is about 1429.4173638235. The cubic root of 2043234 is about 126.8934978328.

Adding to 2043234 its reverse (4323402), we get a palindrome (6366636).

The spelling of 2043234 in words is "two million, forty-three thousand, two hundred thirty-four".