606643012 has 12 divisors (see below), whose sum is σ = 1062137020. Its totient is φ = 303175296.

The previous prime is 606642989. The next prime is 606643021. The reversal of 606643012 is 210346606.

It can be written as a sum of positive squares in 2 ways, for example, as 36675136 + 569967876 = 6056^2 + 23874^2 .

It is a super-3 number, since 3×606643012³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26937 + ... + 44032.

Almost surely, 2^606643012 is an apocalyptic number.

It is an amenable number.

606643012 is a deficient number, since it is larger than the sum of its proper divisors (455494008).

606643012 is a wasteful number, since it uses less digits than its factorization.

606643012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73110 (or 73108 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 606643012 is about 24630.1240760172. The cubic root of 606643012 is about 846.5339884131.

Adding to 606643012 its reverse (210346606), we get a palindrome (816989618).

The spelling of 606643012 in words is "six hundred six million, six hundred forty-three thousand, twelve".