248579 has 2 divisors, whose sum is σ = 248580. Its totient is φ = 248578.

The previous prime is 248569. The next prime is 248587. The reversal of 248579 is 975842.

It is a happy number.

248579 is nontrivially palindromic in base 7.

248579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248579 - 2⁸ = 248323 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 4 + 5⁷ + 8⁵ + 7² + 9⁴ .

It is not a weakly prime, because it can be changed into another prime (248509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124289 + 124290.

It is an arithmetic number, because the mean of its divisors is an integer number (124290).

2²⁴⁸⁵⁷⁹ is an apocalyptic number.

248579 is a deficient number, since it is larger than the sum of its proper divisors (1).

248579 is an equidigital number, since it uses as much as digits as its factorization.

248579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 248579 is about 498.5769749998. The cubic root of 248579 is about 62.8764691163.

The spelling of 248579 in words is "two hundred forty-eight thousand, five hundred seventy-nine".