605879 has 2 divisors, whose sum is σ = 605880. Its totient is φ = 605878.

The previous prime is 605873. The next prime is 605887. The reversal of 605879 is 978506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 605879 - 2¹⁶ = 540343 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 605879.

It is not a weakly prime, because it can be changed into another prime (605873) 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, 302939 + 302940.

It is an arithmetic number, because the mean of its divisors is an integer number (302940).

2⁶⁰⁵⁸⁷⁹ is an apocalyptic number.

605879 is a deficient number, since it is larger than the sum of its proper divisors (1).

605879 is an equidigital number, since it uses as much as digits as its factorization.

605879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 605879 is about 778.3822968182. The cubic root of 605879 is about 84.6178461458.

The spelling of 605879 in words is "six hundred five thousand, eight hundred seventy-nine".