605849 has 2 divisors, whose sum is σ = 605850. Its totient is φ = 605848.

The previous prime is 605837. The next prime is 605861. The reversal of 605849 is 948506.

It is a balanced prime because it is at equal distance from previous prime (605837) and next prime (605861).

It can be written as a sum of positive squares in only one way, i.e., 409600 + 196249 = 640^2 + 443^2 .

It is a cyclic number.

It is not a de Polignac number, because 605849 - 2⁸ = 605593 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 605849.

It is not a weakly prime, because it can be changed into another prime (605809) 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, 302924 + 302925.

It is an arithmetic number, because the mean of its divisors is an integer number (302925).

2⁶⁰⁵⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

605849 is a deficient number, since it is larger than the sum of its proper divisors (1).

605849 is an equidigital number, since it uses as much as digits as its factorization.

605849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 605849 is about 778.3630258433. The cubic root of 605849 is about 84.6164495098.

The spelling of 605849 in words is "six hundred five thousand, eight hundred forty-nine".