606649593 has 12 divisors (see below), whose sum is σ = 889084784. Its totient is φ = 367666200.

The previous prime is 606649591. The next prime is 606649601. The reversal of 606649593 is 395946606.

It is a happy number.

606649593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 606649593 - 2¹ = 606649591 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606649591) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 835243 + ... + 835968.

Almost surely, 2^606649593 is an apocalyptic number.

It is an amenable number.

606649593 is a deficient number, since it is larger than the sum of its proper divisors (282435191).

606649593 is a wasteful number, since it uses less digits than its factorization.

606649593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671236 (or 1671225 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 48.

The square root of 606649593 is about 24630.2576722210. The cubic root of 606649593 is about 846.5370495325.

The spelling of 606649593 in words is "six hundred six million, six hundred forty-nine thousand, five hundred ninety-three".