6791913 has 12 divisors (see below), whose sum is σ = 9837828. Its totient is φ = 4515360.

The previous prime is 6791881. The next prime is 6791933. The reversal of 6791913 is 3191976.

It can be written as a sum of positive squares in 2 ways, for example, as 974169 + 5817744 = 987^2 + 2412^2 .

It is not a de Polignac number, because 6791913 - 2⁵ = 6791881 is a prime.

It is a super-2 number, since 2×6791913² = 92260164399138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6791933) 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 11 ways as a sum of consecutive naturals, for example, 3331 + ... + 4967.

It is an arithmetic number, because the mean of its divisors is an integer number (819819).

Almost surely, 2^6791913 is an apocalyptic number.

It is an amenable number.

6791913 is a deficient number, since it is larger than the sum of its proper divisors (3045915).

6791913 is a wasteful number, since it uses less digits than its factorization.

6791913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104 (or 2101 counting only the distinct ones).

The product of its digits is 10206, while the sum is 36.

The square root of 6791913 is about 2606.1298893186. The cubic root of 6791913 is about 189.3785141327.

The spelling of 6791913 in words is "six million, seven hundred ninety-one thousand, nine hundred thirteen".