606240666 has 16 divisors (see below), whose sum is σ = 1347201600. Its totient is φ = 202080204.

The previous prime is 606240653. The next prime is 606240673. The reversal of 606240666 is 666042606.

606240666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×606240666² = 735055490224247112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 606240666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5613286 + ... + 5613393.

It is an arithmetic number, because the mean of its divisors is an integer number (84200100).

Almost surely, 2^606240666 is an apocalyptic number.

606240666 is an abundant number, since it is smaller than the sum of its proper divisors (740960934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

606240666 is a wasteful number, since it uses less digits than its factorization.

606240666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11226690 (or 11226684 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 606240666 is about 24621.9549589386. The cubic root of 606240666 is about 846.3467971083.

The spelling of 606240666 in words is "six hundred six million, two hundred forty thousand, six hundred sixty-six".