6828727 has 2 divisors, whose sum is σ = 6828728. Its totient is φ = 6828726.

The previous prime is 6828667. The next prime is 6828737. The reversal of 6828727 is 7278286.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6828727 - 2⁷ = 6828599 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6828727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6828737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3414363 + 3414364.

It is an arithmetic number, because the mean of its divisors is an integer number (3414364).

Almost surely, 2^6828727 is an apocalyptic number.

6828727 is a deficient number, since it is larger than the sum of its proper divisors (1).

6828727 is an equidigital number, since it uses as much as digits as its factorization.

6828727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75264, while the sum is 40.

The square root of 6828727 is about 2613.1833077685. The cubic root of 6828727 is about 189.7200586580.

It can be divided in two parts, 682 and 8727, that added together give a square (9409 = 97²).

The spelling of 6828727 in words is "six million, eight hundred twenty-eight thousand, seven hundred twenty-seven".