557227 has 8 divisors (see below), whose sum is σ = 613440. Its totient is φ = 501960.

The previous prime is 557201. The next prime is 557261. The reversal of 557227 is 722755.

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 557227 - 2¹⁹ = 32939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 557195 and 557204.

It is not an unprimeable number, because it can be changed into a prime (557027) 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 7 ways as a sum of consecutive naturals, for example, 1828 + ... + 2110.

It is an arithmetic number, because the mean of its divisors is an integer number (76680).

2⁵⁵⁷²²⁷ is an apocalyptic number.

557227 is a deficient number, since it is larger than the sum of its proper divisors (56213).

557227 is a wasteful number, since it uses less digits than its factorization.

557227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its digits is 4900, while the sum is 28.

The square root of 557227 is about 746.4763894458. The cubic root of 557227 is about 82.2894293326.

It can be divided in two parts, 557 and 227, that added together give a square (784 = 28²).

The spelling of 557227 in words is "five hundred fifty-seven thousand, two hundred twenty-seven".