605312 has 16 divisors (see below), whose sum is σ = 1206150. Its totient is φ = 302592.

The previous prime is 605309. The next prime is 605323. The reversal of 605312 is 213506.

It can be written as a sum of positive squares in only one way, i.e., 602176 + 3136 = 776^2 + 56^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2237 + ... + 2492.

2⁶⁰⁵³¹² is an apocalyptic number.

It is an amenable number.

605312 is a deficient number, since it is larger than the sum of its proper divisors (600838).

605312 is an equidigital number, since it uses as much as digits as its factorization.

605312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743 (or 4731 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 605312 is about 778.0179946505. The cubic root of 605312 is about 84.5914419226.

Adding to 605312 its reverse (213506), we get a palindrome (818818).

The spelling of 605312 in words is "six hundred five thousand, three hundred twelve".