606688424 has 16 divisors (see below), whose sum is σ = 1140174420. Its totient is φ = 302641920.

The previous prime is 606688421. The next prime is 606688427. The reversal of 606688424 is 424886606.

It is an interprime number because it is at equal distance from previous prime (606688421) and next prime (606688427).

It can be written as a sum of positive squares in 2 ways, for example, as 605652100 + 1036324 = 24610^2 + 1018^2 .

It is not an unprimeable number, because it can be changed into a prime (606688421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84107 + ... + 91034.

Almost surely, 2^606688424 is an apocalyptic number.

It is an amenable number.

606688424 is a deficient number, since it is larger than the sum of its proper divisors (533485996).

606688424 is a wasteful number, since it uses less digits than its factorization.

606688424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175580 (or 175576 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 606688424 is about 24631.0459380027. The cubic root of 606688424 is about 846.5551111281. Note that the first 3 decimals are identical.

The spelling of 606688424 in words is "six hundred six million, six hundred eighty-eight thousand, four hundred twenty-four".