609079 has 2 divisors, whose sum is σ = 609080. Its totient is φ = 609078.

The previous prime is 609071. The next prime is 609101. The reversal of 609079 is 970906.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 609079 - 2³ = 609071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 609079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (609071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304539 + 304540.

It is an arithmetic number, because the mean of its divisors is an integer number (304540).

2⁶⁰⁹⁰⁷⁹ is an apocalyptic number.

609079 is a deficient number, since it is larger than the sum of its proper divisors (1).

609079 is an equidigital number, since it uses as much as digits as its factorization.

609079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 609079 is about 780.4351350369. The cubic root of 609079 is about 84.7665566920.

The spelling of 609079 in words is "six hundred nine thousand, seventy-nine".