2004313 has 2 divisors, whose sum is σ = 2004314. Its totient is φ = 2004312.

The previous prime is 2004293. The next prime is 2004341. The reversal of 2004313 is 3134002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1996569 + 7744 = 1413^2 + 88^2 .

It is a cyclic number.

It is not a de Polignac number, because 2004313 - 2⁹ = 2003801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2004293 and 2004302.

It is not a weakly prime, because it can be changed into another prime (2004383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002156 + 1002157.

It is an arithmetic number, because the mean of its divisors is an integer number (1002157).

2^2004313 is an apocalyptic number.

It is an amenable number.

2004313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004313 is an equidigital number, since it uses as much as digits as its factorization.

2004313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2004313 is about 1415.7376169333. The cubic root of 2004313 is about 126.0826072894.

Adding to 2004313 its reverse (3134002), we get a palindrome (5138315).

The spelling of 2004313 in words is "two million, four thousand, three hundred thirteen".