6824669 has 2 divisors, whose sum is σ = 6824670. Its totient is φ = 6824668.

The previous prime is 6824663. The next prime is 6824717. The reversal of 6824669 is 9664286.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4687225 + 2137444 = 2165^2 + 1462^2 .

It is a cyclic number.

It is not a de Polignac number, because 6824669 - 2⁸ = 6824413 is a prime.

It is a super-2 number, since 2×6824669² = 93152213919122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6824663) 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 as a sum of consecutive naturals, namely, 3412334 + 3412335.

It is an arithmetic number, because the mean of its divisors is an integer number (3412335).

Almost surely, 2^6824669 is an apocalyptic number.

It is an amenable number.

6824669 is a deficient number, since it is larger than the sum of its proper divisors (1).

6824669 is an equidigital number, since it uses as much as digits as its factorization.

6824669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The square root of 6824669 is about 2612.4067447471. The cubic root of 6824669 is about 189.6824705614.

The spelling of 6824669 in words is "six million, eight hundred twenty-four thousand, six hundred sixty-nine".