256227 has 8 divisors (see below), whose sum is σ = 344064. Its totient is φ = 169608.

The previous prime is 256219. The next prime is 256279. The reversal of 256227 is 722652.

256227 is nontrivially palindromic in base 16.

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

It is not a de Polignac number, because 256227 - 2³ = 256219 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 256197 and 256206.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 256227.

It is not an unprimeable number, because it can be changed into a prime (156227) 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 in 7 ways as a sum of consecutive naturals, for example, 478 + ... + 860.

It is an arithmetic number, because the mean of its divisors is an integer number (43008).

2²⁵⁶²²⁷ is an apocalyptic number.

256227 is a deficient number, since it is larger than the sum of its proper divisors (87837).

256227 is a wasteful number, since it uses less digits than its factorization.

256227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609.

The product of its digits is 1680, while the sum is 24.

The square root of 256227 is about 506.1886999924. The cubic root of 256227 is about 63.5148042446.

Adding to 256227 its reverse (722652), we get a palindrome (978879).

The spelling of 256227 in words is "two hundred fifty-six thousand, two hundred twenty-seven".