2004041 has 4 divisors (see below), whose sum is σ = 2158212. Its totient is φ = 1849872.

The previous prime is 2004029. The next prime is 2004043. The reversal of 2004041 is 1404002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102400 + 1901641 = 320^2 + 1379^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004041 - 2¹⁸ = 1741897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2004043) 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, 77066 + ... + 77091.

It is an arithmetic number, because the mean of its divisors is an integer number (539553).

2^2004041 is an apocalyptic number.

It is an amenable number.

2004041 is a deficient number, since it is larger than the sum of its proper divisors (154171).

2004041 is a wasteful number, since it uses less digits than its factorization.

2004041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154170.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2004041 is about 1415.6415506759. The cubic root of 2004041 is about 126.0769035860.

Adding to 2004041 its reverse (1404002), we get a palindrome (3408043).

The spelling of 2004041 in words is "two million, four thousand, forty-one".