2004413 has 4 divisors (see below), whose sum is σ = 2011548. Its totient is φ = 1997280.

The previous prime is 2004383. The next prime is 2004421. The reversal of 2004413 is 3144002.

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 1737124 + 267289 = 1318^2 + 517^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004413 - 2⁶ = 2004349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004433) 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, 3128 + ... + 3713.

It is an arithmetic number, because the mean of its divisors is an integer number (502887).

2^2004413 is an apocalyptic number.

It is an amenable number.

2004413 is a deficient number, since it is larger than the sum of its proper divisors (7135).

2004413 is an equidigital number, since it uses as much as digits as its factorization.

2004413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7134.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2004413 is about 1415.7729337715. The cubic root of 2004413 is about 126.0847041094.

Adding to 2004413 its reverse (3144002), we get a palindrome (5148415).

The spelling of 2004413 in words is "two million, four thousand, four hundred thirteen".