6701791 has 4 divisors (see below), whose sum is σ = 7096032. Its totient is φ = 6307552.

The previous prime is 6701771. The next prime is 6701801. The reversal of 6701791 is 1971076.

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

It is a cyclic number.

It is not a de Polignac number, because 6701791 - 2⁵ = 6701759 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6701701) 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 3 ways as a sum of consecutive naturals, for example, 197095 + ... + 197128.

It is an arithmetic number, because the mean of its divisors is an integer number (1774008).

Almost surely, 2^6701791 is an apocalyptic number.

6701791 is a deficient number, since it is larger than the sum of its proper divisors (394241).

6701791 is a wasteful number, since it uses less digits than its factorization.

6701791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394240.

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 6701791 is about 2588.7817598245. The cubic root of 6701791 is about 188.5371596140.

The spelling of 6701791 in words is "six million, seven hundred one thousand, seven hundred ninety-one".