557941 has 4 divisors (see below), whose sum is σ = 564300. Its totient is φ = 551584.

The previous prime is 557927. The next prime is 557981. The reversal of 557941 is 149755.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 140625 + 417316 = 375^2 + 646^2 .

It is a cyclic number.

It is not a de Polignac number, because 557941 - 2¹³ = 549749 is a prime.

It is a super-2 number, since 2×557941² = 622596318962, which contains 22 as substring.

It is a Duffinian number.

557941 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3046 + ... + 3223.

It is an arithmetic number, because the mean of its divisors is an integer number (141075).

2⁵⁵⁷⁹⁴¹ is an apocalyptic number.

It is an amenable number.

557941 is a deficient number, since it is larger than the sum of its proper divisors (6359).

557941 is an equidigital number, since it uses as much as digits as its factorization.

557941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358.

The product of its digits is 6300, while the sum is 31.

The square root of 557941 is about 746.9544832184. The cubic root of 557941 is about 82.3245613796.

The spelling of 557941 in words is "five hundred fifty-seven thousand, nine hundred forty-one".