606220173 has 32 divisors (see below), whose sum is σ = 993350400. Its totient is φ = 362968128.

The previous prime is 606220169. The next prime is 606220183. The reversal of 606220173 is 371022606.

It is a happy number.

It is not a de Polignac number, because 606220173 - 2² = 606220169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606220133) 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 31 ways as a sum of consecutive naturals, for example, 10353 + ... + 36326.

It is an arithmetic number, because the mean of its divisors is an integer number (31042200).

Almost surely, 2^606220173 is an apocalyptic number.

It is an amenable number.

606220173 is a deficient number, since it is larger than the sum of its proper divisors (387130227).

606220173 is a wasteful number, since it uses less digits than its factorization.

606220173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46738 (or 46732 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 606220173 is about 24621.5388024388. The cubic root of 606220173 is about 846.3372605324.

Adding to 606220173 its reverse (371022606), we get a palindrome (977242779).

The spelling of 606220173 in words is "six hundred six million, two hundred twenty thousand, one hundred seventy-three".