606421113 has 4 divisors (see below), whose sum is σ = 808561488. Its totient is φ = 404280740.

The previous prime is 606421103. The next prime is 606421121. The reversal of 606421113 is 311124606.

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 606421113 - 2¹² = 606417017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (606421103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101070183 + ... + 101070188.

It is an arithmetic number, because the mean of its divisors is an integer number (202140372).

Almost surely, 2^606421113 is an apocalyptic number.

It is an amenable number.

606421113 is a deficient number, since it is larger than the sum of its proper divisors (202140375).

606421113 is a wasteful number, since it uses less digits than its factorization.

606421113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202140374.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 606421113 is about 24625.6190379044. The cubic root of 606421113 is about 846.4307602378.

Adding to 606421113 its reverse (311124606), we get a palindrome (917545719).

The spelling of 606421113 in words is "six hundred six million, four hundred twenty-one thousand, one hundred thirteen".