6824413 has 2 divisors, whose sum is σ = 6824414. Its totient is φ = 6824412.

The previous prime is 6824393. The next prime is 6824417. The reversal of 6824413 is 3144286.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6140484 + 683929 = 2478^2 + 827^2 .

It is a cyclic number.

It is not a de Polignac number, because 6824413 - 2¹⁷ = 6693341 is a prime.

It is a super-2 number, since 2×6824413² = 93145225589138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6824417) 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, 3412206 + 3412207.

It is an arithmetic number, because the mean of its divisors is an integer number (3412207).

Almost surely, 2^6824413 is an apocalyptic number.

It is an amenable number.

6824413 is a deficient number, since it is larger than the sum of its proper divisors (1).

6824413 is an equidigital number, since it uses as much as digits as its factorization.

6824413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 28.

The square root of 6824413 is about 2612.3577473233. The cubic root of 6824413 is about 189.6800988068.

Adding to 6824413 its reverse (3144286), we get a palindrome (9968699).

The spelling of 6824413 in words is "six million, eight hundred twenty-four thousand, four hundred thirteen".