6828406 has 16 divisors (see below), whose sum is σ = 11099088. Its totient is φ = 3132000.

The previous prime is 6828403. The next prime is 6828413. The reversal of 6828406 is 6048286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6828403) 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 in 7 ways as a sum of consecutive naturals, for example, 3981 + ... + 5431.

It is an arithmetic number, because the mean of its divisors is an integer number (693693).

Almost surely, 2^6828406 is an apocalyptic number.

6828406 is a deficient number, since it is larger than the sum of its proper divisors (4270682).

6828406 is a wasteful number, since it uses less digits than its factorization.

6828406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 6828406 is about 2613.1218877044. The cubic root of 6828406 is about 189.7170858690.

The spelling of 6828406 in words is "six million, eight hundred twenty-eight thousand, four hundred six".