606665101 has 8 divisors (see below), whose sum is σ = 703680320. Its totient is φ = 512237088.

The previous prime is 606665093. The next prime is 606665107. The reversal of 606665101 is 101566606.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 606665101 - 2³ = 606665093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606665107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646296 + ... + 647233.

It is an arithmetic number, because the mean of its divisors is an integer number (87960040).

Almost surely, 2^606665101 is an apocalyptic number.

It is an amenable number.

606665101 is a deficient number, since it is larger than the sum of its proper divisors (97015219).

606665101 is a wasteful number, since it uses less digits than its factorization.

606665101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293603.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 606665101 is about 24630.5724862416. The cubic root of 606665101 is about 846.5442629139.

The spelling of 606665101 in words is "six hundred six million, six hundred sixty-five thousand, one hundred one".