2573287 has 2 divisors, whose sum is σ = 2573288. Its totient is φ = 2573286.

The previous prime is 2573261. The next prime is 2573293. The reversal of 2573287 is 7823752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2573287 - 2¹⁵ = 2540519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2573237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286643 + 1286644.

It is an arithmetic number, because the mean of its divisors is an integer number (1286644).

2^2573287 is an apocalyptic number.

2573287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2573287 is an equidigital number, since it uses as much as digits as its factorization.

2573287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 34.

The square root of 2573287 is about 1604.1468137300. The cubic root of 2573287 is about 137.0343388092.

The spelling of 2573287 in words is "two million, five hundred seventy-three thousand, two hundred eighty-seven".