6545713 has 2 divisors, whose sum is σ = 6545714. Its totient is φ = 6545712.

The previous prime is 6545711. The next prime is 6545717. The reversal of 6545713 is 3175456.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6411024 + 134689 = 2532^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 6545713 - 2¹ = 6545711 is a prime.

Together with 6545711, it forms a pair of twin primes.

6545713 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6545711) 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, 3272856 + 3272857.

It is an arithmetic number, because the mean of its divisors is an integer number (3272857).

Almost surely, 2^6545713 is an apocalyptic number.

It is an amenable number.

6545713 is a deficient number, since it is larger than the sum of its proper divisors (1).

6545713 is an equidigital number, since it uses as much as digits as its factorization.

6545713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600, while the sum is 31.

The square root of 6545713 is about 2558.4591065718. The cubic root of 6545713 is about 187.0620343817.

The spelling of 6545713 in words is "six million, five hundred forty-five thousand, seven hundred thirteen".