606656117 has 4 divisors (see below), whose sum is σ = 606990720. Its totient is φ = 606321516.

The previous prime is 606656087. The next prime is 606656137. The reversal of 606656117 is 711656606.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 606656117 - 2⁶ = 606656053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606656137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164567 + ... + 168212.

It is an arithmetic number, because the mean of its divisors is an integer number (151747680).

Almost surely, 2^606656117 is an apocalyptic number.

It is an amenable number.

606656117 is a deficient number, since it is larger than the sum of its proper divisors (334603).

606656117 is a wasteful number, since it uses less digits than its factorization.

606656117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334602.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 606656117 is about 24630.3901105931. The cubic root of 606656117 is about 846.5400841167.

The spelling of 606656117 in words is "six hundred six million, six hundred fifty-six thousand, one hundred seventeen".