3204013 has 2 divisors, whose sum is σ = 3204014. Its totient is φ = 3204012.

The previous prime is 3204011. The next prime is 3204029. The reversal of 3204013 is 3104023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3087049 + 116964 = 1757^2 + 342^2 .

It is a cyclic number.

It is not a de Polignac number, because 3204013 - 2¹ = 3204011 is a prime.

Together with 3204011, it forms a pair of twin primes.

3204013 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3203984 and 3204002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3204011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1602006 + 1602007.

It is an arithmetic number, because the mean of its divisors is an integer number (1602007).

Almost surely, 2^3204013 is an apocalyptic number.

It is an amenable number.

3204013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3204013 is an equidigital number, since it uses as much as digits as its factorization.

3204013 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 3204013 is about 1789.9756981591. The cubic root of 3204013 is about 147.4228342901.

Adding to 3204013 its reverse (3104023), we get a palindrome (6308036).

The spelling of 3204013 in words is "three million, two hundred four thousand, thirteen".