606620141 has 2 divisors, whose sum is σ = 606620142. Its totient is φ = 606620140.

The previous prime is 606620107. The next prime is 606620149. The reversal of 606620141 is 141026606.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 584624041 + 21996100 = 24179^2 + 4690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606620141 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 606620141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606620149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303310070 + 303310071.

It is an arithmetic number, because the mean of its divisors is an integer number (303310071).

Almost surely, 2^606620141 is an apocalyptic number.

It is an amenable number.

606620141 is a deficient number, since it is larger than the sum of its proper divisors (1).

606620141 is an equidigital number, since it uses as much as digits as its factorization.

606620141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 606620141 is about 24629.6597824655. The cubic root of 606620141 is about 846.5233499092.

Adding to 606620141 its reverse (141026606), we get a palindrome (747646747).

The spelling of 606620141 in words is "six hundred six million, six hundred twenty thousand, one hundred forty-one".