6756679 has 2 divisors, whose sum is σ = 6756680. Its totient is φ = 6756678.

The previous prime is 6756671. The next prime is 6756683. The reversal of 6756679 is 9766576.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6756679 - 2³ = 6756671 is a prime.

It is a super-3 number, since 3×6756679³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6756671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3378339 + 3378340.

It is an arithmetic number, because the mean of its divisors is an integer number (3378340).

Almost surely, 2^6756679 is an apocalyptic number.

6756679 is a deficient number, since it is larger than the sum of its proper divisors (1).

6756679 is an equidigital number, since it uses as much as digits as its factorization.

6756679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 46.

The square root of 6756679 is about 2599.3612676964. The cubic root of 6756679 is about 189.0504703636.

The spelling of 6756679 in words is "six million, seven hundred fifty-six thousand, six hundred seventy-nine".