605443 has 2 divisors, whose sum is σ = 605444. Its totient is φ = 605442.

The previous prime is 605413. The next prime is 605471. The reversal of 605443 is 344506.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 605443 - 2⁵ = 605411 is a prime.

It is a super-2 number, since 2×605443² = 733122452498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (605413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302721 + 302722.

It is an arithmetic number, because the mean of its divisors is an integer number (302722).

2⁶⁰⁵⁴⁴³ is an apocalyptic number.

605443 is a deficient number, since it is larger than the sum of its proper divisors (1).

605443 is an equidigital number, since it uses as much as digits as its factorization.

605443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 605443 is about 778.1021783802. The cubic root of 605443 is about 84.5975438334.

Adding to 605443 its reverse (344506), we get a palindrome (949949).

The spelling of 605443 in words is "six hundred five thousand, four hundred forty-three".