6725317 has 2 divisors, whose sum is σ = 6725318. Its totient is φ = 6725316.

The previous prime is 6725309. The next prime is 6725339. The reversal of 6725317 is 7135276.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6395841 + 329476 = 2529^2 + 574^2 .

It is a cyclic number.

It is not a de Polignac number, because 6725317 - 2³ = 6725309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6725347) 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, 3362658 + 3362659.

It is an arithmetic number, because the mean of its divisors is an integer number (3362659).

Almost surely, 2^6725317 is an apocalyptic number.

It is an amenable number.

6725317 is a deficient number, since it is larger than the sum of its proper divisors (1).

6725317 is an equidigital number, since it uses as much as digits as its factorization.

6725317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8820, while the sum is 31.

The square root of 6725317 is about 2593.3216152263. The cubic root of 6725317 is about 188.7575158915.

The spelling of 6725317 in words is "six million, seven hundred twenty-five thousand, three hundred seventeen".