6713513 has 2 divisors, whose sum is σ = 6713514. Its totient is φ = 6713512.

The previous prime is 6713507. The next prime is 6713533. The reversal of 6713513 is 3153176.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4439449 + 2274064 = 2107^2 + 1508^2 .

It is a cyclic number.

It is not a de Polignac number, because 6713513 - 2⁸ = 6713257 is a prime.

It is not a weakly prime, because it can be changed into another prime (6713533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3356756 + 3356757.

It is an arithmetic number, because the mean of its divisors is an integer number (3356757).

Almost surely, 2^6713513 is an apocalyptic number.

It is an amenable number.

6713513 is a deficient number, since it is larger than the sum of its proper divisors (1).

6713513 is an equidigital number, since it uses as much as digits as its factorization.

6713513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 26.

The square root of 6713513 is about 2591.0447699721. The cubic root of 6713513 is about 188.6470180744.

Adding to 6713513 its reverse (3153176), we get a palindrome (9866689).

The spelling of 6713513 in words is "six million, seven hundred thirteen thousand, five hundred thirteen".