557671 has 2 divisors, whose sum is σ = 557672. Its totient is φ = 557670.

The previous prime is 557663. The next prime is 557693. The reversal of 557671 is 176755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 557671 - 2³ = 557663 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278835 + 278836.

It is an arithmetic number, because the mean of its divisors is an integer number (278836).

2⁵⁵⁷⁶⁷¹ is an apocalyptic number.

557671 is a deficient number, since it is larger than the sum of its proper divisors (1).

557671 is an equidigital number, since it uses as much as digits as its factorization.

557671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7350, while the sum is 31.

The square root of 557671 is about 746.7737274436. The cubic root of 557671 is about 82.3112796777.

The spelling of 557671 in words is "five hundred fifty-seven thousand, six hundred seventy-one".