6828743 has 2 divisors, whose sum is σ = 6828744. Its totient is φ = 6828742.

The previous prime is 6828739. The next prime is 6828749. The reversal of 6828743 is 3478286.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6828743 - 2² = 6828739 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 6828697 and 6828706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6828749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3414371 + 3414372.

It is an arithmetic number, because the mean of its divisors is an integer number (3414372).

Almost surely, 2^6828743 is an apocalyptic number.

6828743 is a deficient number, since it is larger than the sum of its proper divisors (1).

6828743 is an equidigital number, since it uses as much as digits as its factorization.

6828743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 38.

The square root of 6828743 is about 2613.1863691670. The cubic root of 6828743 is about 189.7202068319.

The spelling of 6828743 in words is "six million, eight hundred twenty-eight thousand, seven hundred forty-three".