605652213 has 4 divisors (see below), whose sum is σ = 807536288. Its totient is φ = 403768140.

The previous prime is 605652197. The next prime is 605652221. The reversal of 605652213 is 312256506.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 605652213 - 2⁴ = 605652197 is a prime.

It is a super-2 number, since 2×605652213² = 733629206223594738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605652263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100942033 + ... + 100942038.

It is an arithmetic number, because the mean of its divisors is an integer number (201884072).

Almost surely, 2^605652213 is an apocalyptic number.

It is an amenable number.

605652213 is a deficient number, since it is larger than the sum of its proper divisors (201884075).

605652213 is a wasteful number, since it uses less digits than its factorization.

605652213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201884074.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 605652213 is about 24610.0022958146. The cubic root of 605652213 is about 846.0728703949.

The spelling of 605652213 in words is "six hundred five million, six hundred fifty-two thousand, two hundred thirteen".