6723223 has 8 divisors (see below), whose sum is σ = 7262528. Its totient is φ = 6187104.

The previous prime is 6723217. The next prime is 6723251. The reversal of 6723223 is 3223276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6723223 - 2¹⁷ = 6592151 is a prime.

6723223 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6723293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5461 + ... + 6577.

It is an arithmetic number, because the mean of its divisors is an integer number (907816).

Almost surely, 2^6723223 is an apocalyptic number.

6723223 is a deficient number, since it is larger than the sum of its proper divisors (539305).

6723223 is a wasteful number, since it uses less digits than its factorization.

6723223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593.

The product of its digits is 3024, while the sum is 25.

The square root of 6723223 is about 2592.9178544643. The cubic root of 6723223 is about 188.7379232950.

Adding to 6723223 its reverse (3223276), we get a palindrome (9946499).

The spelling of 6723223 in words is "six million, seven hundred twenty-three thousand, two hundred twenty-three".