6513413 has 2 divisors, whose sum is σ = 6513414. Its totient is φ = 6513412.

The previous prime is 6513407. The next prime is 6513427. The reversal of 6513413 is 3143156.

It is a happy number.

6513413 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4831204 + 1682209 = 2198^2 + 1297^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6513413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6513473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3256706 + 3256707.

It is an arithmetic number, because the mean of its divisors is an integer number (3256707).

Almost surely, 2^6513413 is an apocalyptic number.

It is an amenable number.

6513413 is a deficient number, since it is larger than the sum of its proper divisors (1).

6513413 is an equidigital number, since it uses as much as digits as its factorization.

6513413 is an evil number, because the sum of its binary digits is even.

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

The square root of 6513413 is about 2552.1389068779. The cubic root of 6513413 is about 186.7538393155.

Adding to 6513413 its reverse (3143156), we get a palindrome (9656569).

The spelling of 6513413 in words is "six million, five hundred thirteen thousand, four hundred thirteen".