605069 has 2 divisors, whose sum is σ = 605070. Its totient is φ = 605068.

The previous prime is 605051. The next prime is 605071. The reversal of 605069 is 960506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407044 + 198025 = 638^2 + 445^2 .

It is a cyclic number.

It is not a de Polignac number, because 605069 - 2¹² = 600973 is a prime.

It is a super-2 number, since 2×605069² = 732216989522, which contains 22 as substring.

Together with 605071, it forms a pair of twin primes.

It is a Chen prime.

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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302534 + 302535.

It is an arithmetic number, because the mean of its divisors is an integer number (302535).

2⁶⁰⁵⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

605069 is a deficient number, since it is larger than the sum of its proper divisors (1).

605069 is an equidigital number, since it uses as much as digits as its factorization.

605069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 605069 is about 777.8618129205. The cubic root of 605069 is about 84.5801207793.

The spelling of 605069 in words is "six hundred five thousand, sixty-nine".