606222677 has 2 divisors, whose sum is σ = 606222678. Its totient is φ = 606222676.

The previous prime is 606222649. The next prime is 606222691. The reversal of 606222677 is 776222606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 471801841 + 134420836 = 21721^2 + 11594^2 .

It is a cyclic number.

It is not a de Polignac number, because 606222677 - 2¹⁶ = 606157141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 606222677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606222077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303111338 + 303111339.

It is an arithmetic number, because the mean of its divisors is an integer number (303111339).

Almost surely, 2^606222677 is an apocalyptic number.

It is an amenable number.

606222677 is a deficient number, since it is larger than the sum of its proper divisors (1).

606222677 is an equidigital number, since it uses as much as digits as its factorization.

606222677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 606222677 is about 24621.5896521732. The cubic root of 606222677 is about 846.3384257997.

The spelling of 606222677 in words is "six hundred six million, two hundred twenty-two thousand, six hundred seventy-seven".