8122579 has 2 divisors, whose sum is σ = 8122580. Its totient is φ = 8122578.

The previous prime is 8122561. The next prime is 8122591. The reversal of 8122579 is 9752218.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8122579 - 2⁹ = 8122067 is a prime.

It is a super-2 number, since 2×8122579² = 131952579222482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8122679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4061289 + 4061290.

It is an arithmetic number, because the mean of its divisors is an integer number (4061290).

Almost surely, 2^8122579 is an apocalyptic number.

8122579 is a deficient number, since it is larger than the sum of its proper divisors (1).

8122579 is an equidigital number, since it uses as much as digits as its factorization.

8122579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 8122579 is about 2850.0138596154. The cubic root of 8122579 is about 201.0163184032.

The spelling of 8122579 in words is "eight million, one hundred twenty-two thousand, five hundred seventy-nine".