6498013 has 2 divisors, whose sum is σ = 6498014. Its totient is φ = 6498012.

The previous prime is 6498007. The next prime is 6498017. The reversal of 6498013 is 3108946.

6498013 = 1802² + 1803².

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3250809 + 3247204 = 1803^2 + 1802^2 .

It is a cyclic number.

It is not a de Polignac number, because 6498013 - 2²¹ = 4400861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6498017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3249006 + 3249007.

It is an arithmetic number, because the mean of its divisors is an integer number (3249007).

Almost surely, 2^6498013 is an apocalyptic number.

6498013 is the 1803-rd centered square number.

It is an amenable number.

6498013 is a deficient number, since it is larger than the sum of its proper divisors (1).

6498013 is an equidigital number, since it uses as much as digits as its factorization.

6498013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 6498013 is about 2549.1200442506. The cubic root of 6498013 is about 186.6065392370.

The spelling of 6498013 in words is "six million, four hundred ninety-eight thousand, thirteen".