2580287 has 2 divisors, whose sum is σ = 2580288. Its totient is φ = 2580286.

The previous prime is 2580251. The next prime is 2580289. The reversal of 2580287 is 7820852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2580287 - 2⁸ = 2580031 is a prime.

Together with 2580289, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2580289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1290143 + 1290144.

It is an arithmetic number, because the mean of its divisors is an integer number (1290144).

2^2580287 is an apocalyptic number.

2580287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2580287 is an equidigital number, since it uses as much as digits as its factorization.

2580287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 2580287 is about 1606.3271771342. The cubic root of 2580287 is about 137.1584824810.

The spelling of 2580287 in words is "two million, five hundred eighty thousand, two hundred eighty-seven".