2018573 has 2 divisors, whose sum is σ = 2018574. Its totient is φ = 2018572.

The previous prime is 2018561. The next prime is 2018581. The reversal of 2018573 is 3758102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1247689 + 770884 = 1117^2 + 878^2 .

It is a cyclic number.

It is not a de Polignac number, because 2018573 - 2¹⁰ = 2017549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2018543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009286 + 1009287.

It is an arithmetic number, because the mean of its divisors is an integer number (1009287).

2^2018573 is an apocalyptic number.

It is an amenable number.

2018573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2018573 is an equidigital number, since it uses as much as digits as its factorization.

2018573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2018573 is about 1420.7649348150. The cubic root of 2018573 is about 126.3809124692.

The spelling of 2018573 in words is "two million, eighteen thousand, five hundred seventy-three".