6945317 has 8 divisors (see below), whose sum is σ = 7481760. Its totient is φ = 6426000.

The previous prime is 6945313. The next prime is 6945329. The reversal of 6945317 is 7135496.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6945317 - 2² = 6945313 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6945313) 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 in 7 ways as a sum of consecutive naturals, for example, 3434 + ... + 5067.

It is an arithmetic number, because the mean of its divisors is an integer number (935220).

Almost surely, 2^6945317 is an apocalyptic number.

It is an amenable number.

6945317 is a deficient number, since it is larger than the sum of its proper divisors (536443).

6945317 is a wasteful number, since it uses less digits than its factorization.

6945317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8563.

The product of its digits is 22680, while the sum is 35.

The square root of 6945317 is about 2635.3969340500. The cubic root of 6945317 is about 190.7936973718.

The spelling of 6945317 in words is "six million, nine hundred forty-five thousand, three hundred seventeen".