2004835 has 20 divisors (see below), whose sum is σ = 2823408. Its totient is φ = 1366512.

The previous prime is 2004833. The next prime is 2004839. The reversal of 2004835 is 5384002.

It is not a de Polignac number, because 2004835 - 2¹ = 2004833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2004833) 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 in 19 ways as a sum of consecutive naturals, for example, 11922 + ... + 12088.

2^2004835 is an apocalyptic number.

2004835 is a deficient number, since it is larger than the sum of its proper divisors (818573).

2004835 is an frugal number, since it uses more digits than its factorization.

2004835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2004835 is about 1415.9219611264. The cubic root of 2004835 is about 126.0935519220.

Adding to 2004835 its reverse (5384002), we get a palindrome (7388837).

The spelling of 2004835 in words is "two million, four thousand, eight hundred thirty-five".