606443 has 2 divisors, whose sum is σ = 606444. Its totient is φ = 606442.

The previous prime is 606433. The next prime is 606449. The reversal of 606443 is 344606.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 606443 - 2⁶ = 606379 is a prime.

It is a super-2 number, since 2×606443² = 735546224498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (606449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303221 + 303222.

It is an arithmetic number, because the mean of its divisors is an integer number (303222).

2⁶⁰⁶⁴⁴³ is an apocalyptic number.

606443 is a deficient number, since it is larger than the sum of its proper divisors (1).

606443 is an equidigital number, since it uses as much as digits as its factorization.

606443 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 23.

The square root of 606443 is about 778.7445023883. The cubic root of 606443 is about 84.6440943264.

The spelling of 606443 in words is "six hundred six thousand, four hundred forty-three".