6751791 has 12 divisors (see below), whose sum is σ = 9899032. Its totient is φ = 4433616.

The previous prime is 6751747. The next prime is 6751793. The reversal of 6751791 is 1971576.

6751791 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6751791 - 2⁶ = 6751727 is a prime.

It is an Ulam 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 (6751793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4996 + ... + 6201.

Almost surely, 2^6751791 is an apocalyptic number.

6751791 is a deficient number, since it is larger than the sum of its proper divisors (3147241).

6751791 is a wasteful number, since it uses less digits than its factorization.

6751791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11270 (or 11267 counting only the distinct ones).

The product of its digits is 13230, while the sum is 36.

The square root of 6751791 is about 2598.4208666034. The cubic root of 6751791 is about 189.0048709587.

The spelling of 6751791 in words is "six million, seven hundred fifty-one thousand, seven hundred ninety-one".