6826109 has 4 divisors (see below), whose sum is σ = 6831360. Its totient is φ = 6820860.

The previous prime is 6826103. The next prime is 6826133. The reversal of 6826109 is 9016286.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6826109 - 2²⁰ = 5777533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6826103) 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, 932 + ... + 3810.

It is an arithmetic number, because the mean of its divisors is an integer number (1707840).

Almost surely, 2^6826109 is an apocalyptic number.

It is an amenable number.

6826109 is a deficient number, since it is larger than the sum of its proper divisors (5251).

6826109 is a wasteful number, since it uses less digits than its factorization.

6826109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 6826109 is about 2612.6823381345. The cubic root of 6826109 is about 189.6958105758.

The spelling of 6826109 in words is "six million, eight hundred twenty-six thousand, one hundred nine".