606943 has 2 divisors, whose sum is σ = 606944. Its totient is φ = 606942.

The previous prime is 606919. The next prime is 606959. The reversal of 606943 is 349606.

606943 is nontrivially palindromic in base 3.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606943 is a prime.

It is an Ulam number.

606943 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (606913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303471 + 303472.

It is an arithmetic number, because the mean of its divisors is an integer number (303472).

2⁶⁰⁶⁹⁴³ is an apocalyptic number.

606943 is a deficient number, since it is larger than the sum of its proper divisors (1).

606943 is an equidigital number, since it uses as much as digits as its factorization.

606943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 606943 is about 779.0654657986. The cubic root of 606943 is about 84.6673503847.

The spelling of 606943 in words is "six hundred six thousand, nine hundred forty-three".