2573143 has 2 divisors, whose sum is σ = 2573144. Its totient is φ = 2573142.

The previous prime is 2573107. The next prime is 2573149. The reversal of 2573143 is 3413752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2573143 - 2²¹ = 475991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2573149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286571 + 1286572.

It is an arithmetic number, because the mean of its divisors is an integer number (1286572).

2^2573143 is an apocalyptic number.

2573143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2573143 is an equidigital number, since it uses as much as digits as its factorization.

2573143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 25.

The square root of 2573143 is about 1604.1019294297. The cubic root of 2573143 is about 137.0317826345.

Adding to 2573143 its reverse (3413752), we get a palindrome (5986895).

The spelling of 2573143 in words is "two million, five hundred seventy-three thousand, one hundred forty-three".