2587271 has 2 divisors, whose sum is σ = 2587272. Its totient is φ = 2587270.

The previous prime is 2587253. The next prime is 2587279. The reversal of 2587271 is 1727852.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2587271 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2587279) 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, 1293635 + 1293636.

It is an arithmetic number, because the mean of its divisors is an integer number (1293636).

2^2587271 is an apocalyptic number.

2587271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2587271 is an equidigital number, since it uses as much as digits as its factorization.

2587271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7840, while the sum is 32.

The square root of 2587271 is about 1608.4996114392. The cubic root of 2587271 is about 137.2821188418.

The spelling of 2587271 in words is "two million, five hundred eighty-seven thousand, two hundred seventy-one".