539573 has 2 divisors, whose sum is σ = 539574. Its totient is φ = 539572.

The previous prime is 539533. The next prime is 539621. The reversal of 539573 is 375935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315844 + 223729 = 562^2 + 473^2 .

It is a cyclic number.

It is not a de Polignac number, because 539573 - 2⁶ = 539509 is a prime.

It is a super-2 number, since 2×539573² = 582278044658, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269786 + 269787.

It is an arithmetic number, because the mean of its divisors is an integer number (269787).

2⁵³⁹⁵⁷³ is an apocalyptic number.

It is an amenable number.

539573 is a deficient number, since it is larger than the sum of its proper divisors (1).

539573 is an equidigital number, since it uses as much as digits as its factorization.

539573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14175, while the sum is 32.

The square root of 539573 is about 734.5563286774. The cubic root of 539573 is about 81.4110588319.

The spelling of 539573 in words is "five hundred thirty-nine thousand, five hundred seventy-three".