2580859 has 2 divisors, whose sum is σ = 2580860. Its totient is φ = 2580858.

The previous prime is 2580857. The next prime is 2580887. The reversal of 2580859 is 9580852.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2580859 - 2¹ = 2580857 is a prime.

Together with 2580857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2580857) 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, 1290429 + 1290430.

It is an arithmetic number, because the mean of its divisors is an integer number (1290430).

2^2580859 is an apocalyptic number.

2580859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2580859 is an equidigital number, since it uses as much as digits as its factorization.

2580859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 2580859 is about 1606.5052131879. The cubic root of 2580859 is about 137.1686168647.

The spelling of 2580859 in words is "two million, five hundred eighty thousand, eight hundred fifty-nine".