606639101 has 4 divisors (see below), whose sum is σ = 642323772. Its totient is φ = 570954432.

The previous prime is 606639097. The next prime is 606639107. The reversal of 606639101 is 101936606.

606639101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 287980900 + 318658201 = 16970^2 + 17851^2 .

It is a cyclic number.

It is not a de Polignac number, because 606639101 - 2² = 606639097 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 (606639107) 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, 17842310 + ... + 17842343.

It is an arithmetic number, because the mean of its divisors is an integer number (160580943).

Almost surely, 2^606639101 is an apocalyptic number.

It is an amenable number.

606639101 is a deficient number, since it is larger than the sum of its proper divisors (35684671).

606639101 is a wasteful number, since it uses less digits than its factorization.

606639101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35684670.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 606639101 is about 24630.0446812425. The cubic root of 606639101 is about 846.5321692204.

The spelling of 606639101 in words is "six hundred six million, six hundred thirty-nine thousand, one hundred one".