2043392 has 40 divisors (see below), whose sum is σ = 4411176. Its totient is φ = 940032.

The previous prime is 2043341. The next prime is 2043397. The reversal of 2043392 is 2933402.

2043392 is nontrivially palindromic in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6503 + ... + 6809.

2^2043392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2043392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2205588).

2043392 is an abundant number, since it is smaller than the sum of its proper divisors (2367784).

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

2043392 is an equidigital number, since it uses as much as digits as its factorization.

2043392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2043392 is about 1429.4726300283. The cubic root of 2043392 is about 126.8967685719.

Adding to 2043392 its reverse (2933402), we get a palindrome (4976794).

The spelling of 2043392 in words is "two million, forty-three thousand, three hundred ninety-two".