2004305 has 16 divisors (see below), whose sum is σ = 2532864. Its totient is φ = 1520640.

The previous prime is 2004293. The next prime is 2004313. The reversal of 2004305 is 5034002.

It is not a de Polignac number, because 2004305 - 2⁸ = 2004049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2004305.

It is an unprimeable number.

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, 10289 + ... + 10481.

It is an arithmetic number, because the mean of its divisors is an integer number (158304).

2^2004305 is an apocalyptic number.

It is an amenable number.

2004305 is a deficient number, since it is larger than the sum of its proper divisors (528559).

2004305 is a wasteful number, since it uses less digits than its factorization.

2004305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2004305 is about 1415.7347915482. The cubic root of 2004305 is about 126.0824395407.

Adding to 2004305 its reverse (5034002), we get a palindrome (7038307).

The spelling of 2004305 in words is "two million, four thousand, three hundred five".