2004535 has 8 divisors (see below), whose sum is σ = 2590560. Its totient is φ = 1480224.

The previous prime is 2004529. The next prime is 2004539. The reversal of 2004535 is 5354002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2004535 - 2¹³ = 1996343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004539) 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 7 ways as a sum of consecutive naturals, for example, 15355 + ... + 15484.

It is an arithmetic number, because the mean of its divisors is an integer number (323820).

2^2004535 is an apocalyptic number.

2004535 is a deficient number, since it is larger than the sum of its proper divisors (586025).

2004535 is a wasteful number, since it uses less digits than its factorization.

2004535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30857.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 2004535 is about 1415.8160191211. The cubic root of 2004535 is about 126.0872621354.

Adding to 2004535 its reverse (5354002), we get a palindrome (7358537).

The spelling of 2004535 in words is "two million, four thousand, five hundred thirty-five".