1028579 has 2 divisors, whose sum is σ = 1028580. Its totient is φ = 1028578.

The previous prime is 1028569. The next prime is 1028581. The reversal of 1028579 is 9758201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1028579 - 2¹⁶ = 963043 is a prime.

Together with 1028581, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1028509) 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, 514289 + 514290.

It is an arithmetic number, because the mean of its divisors is an integer number (514290).

2^1028579 is an apocalyptic number.

1028579 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028579 is an equidigital number, since it uses as much as digits as its factorization.

1028579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1028579 is about 1014.1888384320. The cubic root of 1028579 is about 100.9436996291.

The spelling of 1028579 in words is "one million, twenty-eight thousand, five hundred seventy-nine".