605212 has 6 divisors (see below), whose sum is σ = 1059128. Its totient is φ = 302604.

The previous prime is 605191. The next prime is 605221. The reversal of 605212 is 212506.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

605212 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75648 + ... + 75655.

2⁶⁰⁵²¹² is an apocalyptic number.

It is an amenable number.

605212 is a deficient number, since it is larger than the sum of its proper divisors (453916).

605212 is a wasteful number, since it uses less digits than its factorization.

605212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151307 (or 151305 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 605212 is about 777.9537261303. The cubic root of 605212 is about 84.5867833828.

Adding to 605212 its reverse (212506), we get a palindrome (817718).

The spelling of 605212 in words is "six hundred five thousand, two hundred twelve".