606216001 has 2 divisors, whose sum is σ = 606216002. Its totient is φ = 606216000.

The previous prime is 606215989. The next prime is 606216031. The reversal of 606216001 is 100612606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 548683776 + 57532225 = 23424^2 + 7585^2 .

It is a cyclic number.

It is not a de Polignac number, because 606216001 - 2¹⁵ = 606183233 is a prime.

It is not a weakly prime, because it can be changed into another prime (606216031) 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 as a sum of consecutive naturals, namely, 303108000 + 303108001.

It is an arithmetic number, because the mean of its divisors is an integer number (303108001).

Almost surely, 2^606216001 is an apocalyptic number.

It is an amenable number.

606216001 is a deficient number, since it is larger than the sum of its proper divisors (1).

606216001 is an equidigital number, since it uses as much as digits as its factorization.

606216001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 606216001 is about 24621.4540797249. The cubic root of 606216001 is about 846.3353190337.

Adding to 606216001 its reverse (100612606), we get a palindrome (706828607).

The spelling of 606216001 in words is "six hundred six million, two hundred sixteen thousand, one".