606686606 has 16 divisors (see below), whose sum is σ = 958502160. Its totient is φ = 287205120.

The previous prime is 606686569. The next prime is 606686621.

It is a happy number.

606686606 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 77630 + ... + 85086.

It is an arithmetic number, because the mean of its divisors is an integer number (59906385).

Almost surely, 2^606686606 is an apocalyptic number.

606686606 is a deficient number, since it is larger than the sum of its proper divisors (351815554).

606686606 is a wasteful number, since it uses less digits than its factorization.

606686606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9619.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 606686606 is about 24631.0090333303. The cubic root of 606686606 is about 846.5542655327.

The spelling of 606686606 in words is "six hundred six million, six hundred eighty-six thousand, six hundred six".