6823973 has 4 divisors (see below), whose sum is σ = 7348908. Its totient is φ = 6299040.

The previous prime is 6823963. The next prime is 6823991. The reversal of 6823973 is 3793286.

6823973 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2505889 + 4318084 = 1583^2 + 2078^2 .

It is a cyclic number.

It is not a de Polignac number, because 6823973 - 2¹⁴ = 6807589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6823933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262448 + ... + 262473.

It is an arithmetic number, because the mean of its divisors is an integer number (1837227).

Almost surely, 2^6823973 is an apocalyptic number.

It is an amenable number.

6823973 is a deficient number, since it is larger than the sum of its proper divisors (524935).

6823973 is a wasteful number, since it uses less digits than its factorization.

6823973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524934.

The product of its digits is 54432, while the sum is 38.

The square root of 6823973 is about 2612.2735308539. The cubic root of 6823973 is about 189.6760222151.

The spelling of 6823973 in words is "six million, eight hundred twenty-three thousand, nine hundred seventy-three".