6826849 has 2 divisors, whose sum is σ = 6826850. Its totient is φ = 6826848.

The previous prime is 6826829. The next prime is 6826867. The reversal of 6826849 is 9486286.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6466849 + 360000 = 2543^2 + 600^2 .

It is a cyclic number.

It is not a de Polignac number, because 6826849 - 2¹¹ = 6824801 is a prime.

It is not a weakly prime, because it can be changed into another prime (6826829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3413424 + 3413425.

It is an arithmetic number, because the mean of its divisors is an integer number (3413425).

Almost surely, 2^6826849 is an apocalyptic number.

It is an amenable number.

6826849 is a deficient number, since it is larger than the sum of its proper divisors (1).

6826849 is an equidigital number, since it uses as much as digits as its factorization.

6826849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 43.

The square root of 6826849 is about 2612.8239512068. The cubic root of 6826849 is about 189.7026651312.

The spelling of 6826849 in words is "six million, eight hundred twenty-six thousand, eight hundred forty-nine".