6826398 has 8 divisors (see below), whose sum is σ = 13652808. Its totient is φ = 2275464.

The previous prime is 6826381. The next prime is 6826399. The reversal of 6826398 is 8936286.

It is a sphenic number, since it is the product of 3 distinct primes.

6826398 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6826399) 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 3 ways as a sum of consecutive naturals, for example, 568861 + ... + 568872.

It is an arithmetic number, because the mean of its divisors is an integer number (1706601).

Almost surely, 2^6826398 is an apocalyptic number.

6826398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6826398 is a wasteful number, since it uses less digits than its factorization.

6826398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137738.

The product of its digits is 124416, while the sum is 42.

The square root of 6826398 is about 2612.7376446938. The cubic root of 6826398 is about 189.6984876165.

The spelling of 6826398 in words is "six million, eight hundred twenty-six thousand, three hundred ninety-eight".