6749291 has 2 divisors, whose sum is σ = 6749292. Its totient is φ = 6749290.

The previous prime is 6749279. The next prime is 6749293. The reversal of 6749291 is 1929476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6749291 - 2¹⁰ = 6748267 is a prime.

Together with 6749293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6749293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3374645 + 3374646.

It is an arithmetic number, because the mean of its divisors is an integer number (3374646).

Almost surely, 2^6749291 is an apocalyptic number.

6749291 is a deficient number, since it is larger than the sum of its proper divisors (1).

6749291 is an equidigital number, since it uses as much as digits as its factorization.

6749291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 38.

The square root of 6749291 is about 2597.9397606565. The cubic root of 6749291 is about 188.9815403338.

The spelling of 6749291 in words is "six million, seven hundred forty-nine thousand, two hundred ninety-one".