6730791 has 4 divisors (see below), whose sum is σ = 8974392. Its totient is φ = 4487192.

The previous prime is 6730783. The next prime is 6730811. The reversal of 6730791 is 1970376.

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 6730791 - 2³ = 6730783 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6730771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121796 + ... + 1121801.

It is an arithmetic number, because the mean of its divisors is an integer number (2243598).

Almost surely, 2^6730791 is an apocalyptic number.

6730791 is a deficient number, since it is larger than the sum of its proper divisors (2243601).

6730791 is a wasteful number, since it uses less digits than its factorization.

6730791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243600.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 6730791 is about 2594.3768037816. The cubic root of 6730791 is about 188.8087143918.

The spelling of 6730791 in words is "six million, seven hundred thirty thousand, seven hundred ninety-one".