606421105 has 8 divisors (see below), whose sum is σ = 759344832. Its totient is φ = 464043888.

The previous prime is 606421103. The next prime is 606421121. The reversal of 606421105 is 501124606.

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 606421105 - 2¹ = 606421103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 606421105.

It is not an unprimeable number, because it can be changed into a prime (606421103) 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, 2636499 + ... + 2636728.

It is an arithmetic number, because the mean of its divisors is an integer number (94918104).

Almost surely, 2^606421105 is an apocalyptic number.

It is an amenable number.

606421105 is a deficient number, since it is larger than the sum of its proper divisors (152923727).

606421105 is a wasteful number, since it uses less digits than its factorization.

606421105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273255.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 606421105 is about 24625.6188754719. The cubic root of 606421105 is about 846.4307565157.

The spelling of 606421105 in words is "six hundred six million, four hundred twenty-one thousand, one hundred five".