573673 has 2 divisors, whose sum is σ = 573674. Its totient is φ = 573672.

The previous prime is 573647. The next prime is 573679. The reversal of 573673 is 376375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 446224 + 127449 = 668^2 + 357^2 .

573673 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 573673 - 2⁹ = 573161 is a prime.

It is a d-powerful number, because it can be written as 5⁵ + 7⁴ + 6³ + 3⁹ + 7⁵ + 3¹² .

It is not a weakly prime, because it can be changed into another prime (573679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286836 + 286837.

It is an arithmetic number, because the mean of its divisors is an integer number (286837).

2⁵⁷³⁶⁷³ is an apocalyptic number.

It is an amenable number.

573673 is a deficient number, since it is larger than the sum of its proper divisors (1).

573673 is an equidigital number, since it uses as much as digits as its factorization.

573673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13230, while the sum is 31.

The square root of 573673 is about 757.4120410978. The cubic root of 573673 is about 83.0911564416.

The spelling of 573673 in words is "five hundred seventy-three thousand, six hundred seventy-three".