6457013 has 2 divisors, whose sum is σ = 6457014. Its totient is φ = 6457012.

The previous prime is 6457007. The next prime is 6457027. The reversal of 6457013 is 3107546.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5579044 + 877969 = 2362^2 + 937^2 .

It is a cyclic number.

It is not a de Polignac number, because 6457013 - 2⁶ = 6456949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6457313) 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, 3228506 + 3228507.

It is an arithmetic number, because the mean of its divisors is an integer number (3228507).

Almost surely, 2^6457013 is an apocalyptic number.

It is an amenable number.

6457013 is a deficient number, since it is larger than the sum of its proper divisors (1).

6457013 is an equidigital number, since it uses as much as digits as its factorization.

6457013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 6457013 is about 2541.0653277710. The cubic root of 6457013 is about 186.2132386946.

The spelling of 6457013 in words is "six million, four hundred fifty-seven thousand, thirteen".