606064221 has 32 divisors (see below), whose sum is σ = 1039155200. Its totient is φ = 341930160.

The previous prime is 606064213. The next prime is 606064267. The reversal of 606064221 is 122460606.

It is a happy number.

It is not a de Polignac number, because 606064221 - 2³ = 606064213 is a prime.

It is a super-3 number, since 3×606064221³ (a number of 27 digits) contains 333 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606064211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5365 + ... + 35226.

It is an arithmetic number, because the mean of its divisors is an integer number (32473600).

Almost surely, 2^606064221 is an apocalyptic number.

It is an amenable number.

606064221 is a deficient number, since it is larger than the sum of its proper divisors (433090979).

606064221 is a wasteful number, since it uses less digits than its factorization.

606064221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40686 (or 40680 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 606064221 is about 24618.3716155232. The cubic root of 606064221 is about 846.2646800223.

The spelling of 606064221 in words is "six hundred six million, sixty-four thousand, two hundred twenty-one".