606247 has 2 divisors, whose sum is σ = 606248. Its totient is φ = 606246.

The previous prime is 606241. The next prime is 606251. The reversal of 606247 is 742606.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 606247 - 2¹⁵ = 573479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303123 + 303124.

It is an arithmetic number, because the mean of its divisors is an integer number (303124).

2⁶⁰⁶²⁴⁷ is an apocalyptic number.

606247 is a deficient number, since it is larger than the sum of its proper divisors (1).

606247 is an equidigital number, since it uses as much as digits as its factorization.

606247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 606247 is about 778.6186486336. The cubic root of 606247 is about 84.6349744641.

The spelling of 606247 in words is "six hundred six thousand, two hundred forty-seven".