6791317 has 4 divisors (see below), whose sum is σ = 7313740. Its totient is φ = 6268896.

The previous prime is 6791311. The next prime is 6791333. The reversal of 6791317 is 7131976.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 988036 + 5803281 = 994^2 + 2409^2 .

It is a cyclic number.

It is not a de Polignac number, because 6791317 - 2¹¹ = 6789269 is a prime.

It is a super-2 number, since 2×6791317² = 92243973188978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6791311) 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 in 3 ways as a sum of consecutive naturals, for example, 261192 + ... + 261217.

It is an arithmetic number, because the mean of its divisors is an integer number (1828435).

Almost surely, 2^6791317 is an apocalyptic number.

It is an amenable number.

6791317 is a deficient number, since it is larger than the sum of its proper divisors (522423).

6791317 is a wasteful number, since it uses less digits than its factorization.

6791317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522422.

The product of its digits is 7938, while the sum is 34.

The square root of 6791317 is about 2606.0155410128. The cubic root of 6791317 is about 189.3729745596.

The spelling of 6791317 in words is "six million, seven hundred ninety-one thousand, three hundred seventeen".