6729347 has 2 divisors, whose sum is σ = 6729348. Its totient is φ = 6729346.

The previous prime is 6729341. The next prime is 6729361. The reversal of 6729347 is 7439276.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6729347 is a prime.

It is a super-2 number, since 2×6729347² = 90568222092818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6729347.

It is not a weakly prime, because it can be changed into another prime (6729341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3364673 + 3364674.

It is an arithmetic number, because the mean of its divisors is an integer number (3364674).

Almost surely, 2^6729347 is an apocalyptic number.

6729347 is a deficient number, since it is larger than the sum of its proper divisors (1).

6729347 is an equidigital number, since it uses as much as digits as its factorization.

6729347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 38.

The square root of 6729347 is about 2594.0984946605. The cubic root of 6729347 is about 188.7952113090.

The spelling of 6729347 in words is "six million, seven hundred twenty-nine thousand, three hundred forty-seven".