605039 has 2 divisors, whose sum is σ = 605040. Its totient is φ = 605038.

The previous prime is 605023. The next prime is 605051. The reversal of 605039 is 930506.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 605039 - 2⁴ = 605023 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a plaindrome in base 8.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605009) 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, 302519 + 302520.

It is an arithmetic number, because the mean of its divisors is an integer number (302520).

2⁶⁰⁵⁰³⁹ is an apocalyptic number.

605039 is a deficient number, since it is larger than the sum of its proper divisors (1).

605039 is an equidigital number, since it uses as much as digits as its factorization.

605039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 605039 is about 777.8425290507. The cubic root of 605039 is about 84.5787228971.

The spelling of 605039 in words is "six hundred five thousand, thirty-nine".