2004395 has 8 divisors (see below), whose sum is σ = 2414880. Its totient is φ = 1597120.

The previous prime is 2004383. The next prime is 2004421. The reversal of 2004395 is 5934002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2004395 - 2¹⁴ = 1988011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2004395.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 911 + ... + 2199.

It is an arithmetic number, because the mean of its divisors is an integer number (301860).

2^2004395 is an apocalyptic number.

2004395 is a deficient number, since it is larger than the sum of its proper divisors (410485).

2004395 is a wasteful number, since it uses less digits than its factorization.

2004395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2004395 is about 1415.7665768057. The cubic root of 2004395 is about 126.0843266870.

Adding to 2004395 its reverse (5934002), we get a palindrome (7938397).

The spelling of 2004395 in words is "two million, four thousand, three hundred ninety-five".