605299 has 4 divisors (see below), whose sum is σ = 611064. Its totient is φ = 599536.

The previous prime is 605261. The next prime is 605309. The reversal of 605299 is 992506.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 605299 - 2⁹ = 604787 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 605299.

It is not an unprimeable number, because it can be changed into a prime (605239) 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 in 3 ways as a sum of consecutive naturals, for example, 2722 + ... + 2935.

It is an arithmetic number, because the mean of its divisors is an integer number (152766).

2⁶⁰⁵²⁹⁹ is an apocalyptic number.

605299 is a deficient number, since it is larger than the sum of its proper divisors (5765).

605299 is a wasteful number, since it uses less digits than its factorization.

605299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 605299 is about 778.0096400431. The cubic root of 605299 is about 84.5908363414.

The spelling of 605299 in words is "six hundred five thousand, two hundred ninety-nine".