504223 has 4 divisors (see below), whose sum is σ = 521640.
Its totient is φ = 486808.
The previous prime is 504221. The next prime is 504247. The reversal of 504223 is 322405.
Adding to 504223 its reverse (322405), we get a palindrome (826628).
It can be divided in two parts, 504 and 223, that added together give a palindrome (727).
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 504223 - 21 = 504221 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 504197 and 504206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (504221) 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 3 ways as a sum of consecutive naturals, for example, 8665 + ... + 8722.
It is an arithmetic number, because the mean of its divisors is an integer number (130410).
2504223 is an apocalyptic number.
504223 is a deficient number, since it is larger than the sum of its proper divisors (17417).
504223 is a wasteful number, since it uses less digits than its factorization.
504223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17416.
The product of its (nonzero) digits is 240, while the sum is 16.
The square root of 504223 is about 710.0866144352.
The cubic root of 504223 is about 79.5928795934.
The spelling of 504223 in words is "five hundred four thousand, two hundred twenty-three".