6697727 has 2 divisors, whose sum is σ = 6697728. Its totient is φ = 6697726.

The previous prime is 6697721. The next prime is 6697741. The reversal of 6697727 is 7277966.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6697727 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6697721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3348863 + 3348864.

It is an arithmetic number, because the mean of its divisors is an integer number (3348864).

Almost surely, 2^6697727 is an apocalyptic number.

6697727 is a deficient number, since it is larger than the sum of its proper divisors (1).

6697727 is an equidigital number, since it uses as much as digits as its factorization.

6697727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 222264, while the sum is 44.

The square root of 6697727 is about 2587.9967156084. The cubic root of 6697727 is about 188.4990419453.

The spelling of 6697727 in words is "six million, six hundred ninety-seven thousand, seven hundred twenty-seven".