2004291 has 16 divisors (see below), whose sum is σ = 3126400. Its totient is φ = 1265544.

The previous prime is 2004271. The next prime is 2004293. The reversal of 2004291 is 1924002.

It is not a de Polignac number, because 2004291 - 2⁶ = 2004227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2004293) by changing a digit.

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, 1441 + ... + 2466.

It is an arithmetic number, because the mean of its divisors is an integer number (195400).

2^2004291 is an apocalyptic number.

2004291 is a deficient number, since it is larger than the sum of its proper divisors (1122109).

2004291 is a wasteful number, since it uses less digits than its factorization.

2004291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935 (or 3929 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2004291 is about 1415.7298471107. The cubic root of 2004291 is about 126.0821459796.

Adding to 2004291 its reverse (1924002), we get a palindrome (3928293).

The spelling of 2004291 in words is "two million, four thousand, two hundred ninety-one".