6823573 has 2 divisors, whose sum is σ = 6823574. Its totient is φ = 6823572.

The previous prime is 6823567. The next prime is 6823657. The reversal of 6823573 is 3753286.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6061444 + 762129 = 2462^2 + 873^2 .

It is a cyclic number.

It is not a de Polignac number, because 6823573 - 2¹⁷ = 6692501 is a prime.

It is a super-2 number, since 2×6823573² = 93122296972658, which contains 22 as substring.

It is equal to p₄₆₅₃₈₈ and since 6823573 and 465388 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6823543) 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, 3411786 + 3411787.

It is an arithmetic number, because the mean of its divisors is an integer number (3411787).

Almost surely, 2^6823573 is an apocalyptic number.

It is an amenable number.

6823573 is a deficient number, since it is larger than the sum of its proper divisors (1).

6823573 is an equidigital number, since it uses as much as digits as its factorization.

6823573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 6823573 is about 2612.1969680711. The cubic root of 6823573 is about 189.6723160705.

It can be divided in two parts, 6823 and 573, that added together give a square (7396 = 86²).

The spelling of 6823573 in words is "six million, eight hundred twenty-three thousand, five hundred seventy-three".