606607 has 2 divisors, whose sum is σ = 606608. Its totient is φ = 606606.

The previous prime is 606589. The next prime is 606643. The reversal of 606607 is 706606.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 606607 - 2¹¹ = 604559 is a prime.

606607 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303303 + 303304.

It is an arithmetic number, because the mean of its divisors is an integer number (303304).

2⁶⁰⁶⁶⁰⁷ is an apocalyptic number.

606607 is a deficient number, since it is larger than the sum of its proper divisors (1).

606607 is an equidigital number, since it uses as much as digits as its factorization.

606607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 606607 is about 778.8497929640. The cubic root of 606607 is about 84.6517237219.

Subtracting 606607 from its reverse (706606), we obtain a palindrome (99999).

The spelling of 606607 in words is "six hundred six thousand, six hundred seven".