605023 has 2 divisors, whose sum is σ = 605024. Its totient is φ = 605022.

The previous prime is 605021. The next prime is 605039. The reversal of 605023 is 320506.

It is an a-pointer prime, because the next prime (605039) can be obtained adding 605023 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 605023 - 2¹ = 605021 is a prime.

Together with 605021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 604988 and 605006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302511 + 302512.

It is an arithmetic number, because the mean of its divisors is an integer number (302512).

2⁶⁰⁵⁰²³ is an apocalyptic number.

605023 is a deficient number, since it is larger than the sum of its proper divisors (1).

605023 is an equidigital number, since it uses as much as digits as its factorization.

605023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 605023 is about 777.8322441247. The cubic root of 605023 is about 84.5779773410.

Adding to 605023 its reverse (320506), we get a palindrome (925529).

The spelling of 605023 in words is "six hundred five thousand, twenty-three".