557229 has 8 divisors (see below), whose sum is σ = 751680. Its totient is φ = 367136.

The previous prime is 557201. The next prime is 557261. The reversal of 557229 is 922755.

It is a happy number.

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 557229 - 2⁵ = 557197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 557196 and 557205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557269) 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, 777 + ... + 1310.

It is an arithmetic number, because the mean of its divisors is an integer number (93960).

2⁵⁵⁷²²⁹ is an apocalyptic number.

It is an amenable number.

557229 is a deficient number, since it is larger than the sum of its proper divisors (194451).

557229 is a wasteful number, since it uses less digits than its factorization.

557229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179.

The product of its digits is 6300, while the sum is 30.

The square root of 557229 is about 746.4777290717. The cubic root of 557229 is about 82.2895277836.

The spelling of 557229 in words is "five hundred fifty-seven thousand, two hundred twenty-nine".