573457 has 2 divisors, whose sum is σ = 573458. Its totient is φ = 573456.

The previous prime is 573451. The next prime is 573473. The reversal of 573457 is 754375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 495616 + 77841 = 704^2 + 279^2 .

It is a cyclic number.

It is not a de Polignac number, because 573457 - 2⁷ = 573329 is a prime.

It is not a weakly prime, because it can be changed into another prime (573451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286728 + 286729.

It is an arithmetic number, because the mean of its divisors is an integer number (286729).

2⁵⁷³⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

573457 is a deficient number, since it is larger than the sum of its proper divisors (1).

573457 is an equidigital number, since it uses as much as digits as its factorization.

573457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14700, while the sum is 31.

The square root of 573457 is about 757.2694368585. The cubic root of 573457 is about 83.0807266074.

The spelling of 573457 in words is "five hundred seventy-three thousand, four hundred fifty-seven".