606346121 has 4 divisors (see below), whose sum is σ = 622733892. Its totient is φ = 589958352.

The previous prime is 606346109. The next prime is 606346141. The reversal of 606346121 is 121643606.

It is a happy number.

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 413552896 + 192793225 = 20336^2 + 13885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606346121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606346141) 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, 8193830 + ... + 8193903.

It is an arithmetic number, because the mean of its divisors is an integer number (155683473).

Almost surely, 2^606346121 is an apocalyptic number.

It is an amenable number.

606346121 is a deficient number, since it is larger than the sum of its proper divisors (16387771).

606346121 is a wasteful number, since it uses less digits than its factorization.

606346121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16387770.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 606346121 is about 24624.0963489018. The cubic root of 606346121 is about 846.3958680092.

Adding to 606346121 its reverse (121643606), we get a palindrome (727989727).

The spelling of 606346121 in words is "six hundred six million, three hundred forty-six thousand, one hundred twenty-one".