6828345 has 24 divisors (see below), whose sum is σ = 12127752. Its totient is φ = 3552000.

The previous prime is 6828331. The next prime is 6828377. The reversal of 6828345 is 5438286.

6828345 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 576 + 6827769 = 24^2 + 2613^2 .

It is not a de Polignac number, because 6828345 - 2⁴ = 6828329 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6 + ... + 3695.

It is an arithmetic number, because the mean of its divisors is an integer number (505323).

Almost surely, 2^6828345 is an apocalyptic number.

It is an amenable number.

6828345 is a deficient number, since it is larger than the sum of its proper divisors (5299407).

6828345 is a wasteful number, since it uses less digits than its factorization.

6828345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753 (or 3750 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 6828345 is about 2613.1102158156. The cubic root of 6828345 is about 189.7165209360.

The spelling of 6828345 in words is "six million, eight hundred twenty-eight thousand, three hundred forty-five".