606666212 has 12 divisors (see below), whose sum is σ = 1068429180. Its totient is φ = 301400736.

The previous prime is 606666211. The next prime is 606666253. The reversal of 606666212 is 212666606.

606666212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 157904356 + 448761856 = 12566^2 + 21184^2 .

It is not an unprimeable number, because it can be changed into a prime (606666211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482387 + ... + 483642.

It is an arithmetic number, because the mean of its divisors is an integer number (89035765).

Almost surely, 2^606666212 is an apocalyptic number.

It is an amenable number.

606666212 is a deficient number, since it is larger than the sum of its proper divisors (461762968).

606666212 is a wasteful number, since it uses less digits than its factorization.

606666212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966190 (or 966188 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 606666212 is about 24630.5950395032. The cubic root of 606666212 is about 846.5447796790.

The spelling of 606666212 in words is "six hundred six million, six hundred sixty-six thousand, two hundred twelve".