6823693 has 2 divisors, whose sum is σ = 6823694. Its totient is φ = 6823692.

The previous prime is 6823657. The next prime is 6823699. The reversal of 6823693 is 3963286.

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., 5076009 + 1747684 = 2253^2 + 1322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6823693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6823699) 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, 3411846 + 3411847.

It is an arithmetic number, because the mean of its divisors is an integer number (3411847).

Almost surely, 2^6823693 is an apocalyptic number.

It is an amenable number.

6823693 is a deficient number, since it is larger than the sum of its proper divisors (1).

6823693 is an equidigital number, since it uses as much as digits as its factorization.

6823693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The square root of 6823693 is about 2612.2199371416. The cubic root of 6823693 is about 189.6734279291.

The spelling of 6823693 in words is "six million, eight hundred twenty-three thousand, six hundred ninety-three".