2043291 has 8 divisors (see below), whose sum is σ = 2739280. Its totient is φ = 1354752.

The previous prime is 2043289. The next prime is 2043313. The reversal of 2043291 is 1923402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2043291 - 2¹ = 2043289 is a prime.

It is a super-2 number, since 2×2043291² = 8350076221362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043091) 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, 1186 + ... + 2343.

It is an arithmetic number, because the mean of its divisors is an integer number (342410).

2^2043291 is an apocalyptic number.

2043291 is a deficient number, since it is larger than the sum of its proper divisors (695989).

2043291 is a wasteful number, since it uses less digits than its factorization.

2043291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725.

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

The square root of 2043291 is about 1429.4373018779. The cubic root of 2043291 is about 126.8946778024.

Adding to 2043291 its reverse (1923402), we get a palindrome (3966693).

The spelling of 2043291 in words is "two million, forty-three thousand, two hundred ninety-one".