2004271 has 2 divisors, whose sum is σ = 2004272. Its totient is φ = 2004270.

The previous prime is 2004269. The next prime is 2004293. The reversal of 2004271 is 1724002.

2004271 is nontrivially palindromic in base 2.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2004271 - 2¹ = 2004269 is a prime.

Together with 2004269, it forms a pair of twin primes.

2004271 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002135 + 1002136.

It is an arithmetic number, because the mean of its divisors is an integer number (1002136).

2^2004271 is an apocalyptic number.

2004271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004271 is an equidigital number, since it uses as much as digits as its factorization.

2004271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2004271 is about 1415.7227835985. The cubic root of 2004271 is about 126.0817266041.

Adding to 2004271 its reverse (1724002), we get a palindrome (3728273).

The spelling of 2004271 in words is "two million, four thousand, two hundred seventy-one".