6828863 has 2 divisors, whose sum is σ = 6828864. Its totient is φ = 6828862.

The previous prime is 6828859. The next prime is 6828869. The reversal of 6828863 is 3688286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6828863 - 2² = 6828859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6828863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6828869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3414431 + 3414432.

It is an arithmetic number, because the mean of its divisors is an integer number (3414432).

Almost surely, 2^6828863 is an apocalyptic number.

6828863 is a deficient number, since it is larger than the sum of its proper divisors (1).

6828863 is an equidigital number, since it uses as much as digits as its factorization.

6828863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 41.

The square root of 6828863 is about 2613.2093295410. The cubic root of 6828863 is about 189.7213181293.

The spelling of 6828863 in words is "six million, eight hundred twenty-eight thousand, eight hundred sixty-three".