6005345 has 8 divisors (see below), whose sum is σ = 7305576. Its totient is φ = 4738176.

The previous prime is 6005341. The next prime is 6005357. The reversal of 6005345 is 5435006.

It can be written as a sum of positive squares in 4 ways, for example, as 1957201 + 4048144 = 1399^2 + 2012^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6005345 - 2² = 6005341 is a prime.

It is a super-3 number, since 3×6005345³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6005345.

It is not an unprimeable number, because it can be changed into a prime (6005341) 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 in 7 ways as a sum of consecutive naturals, for example, 7862 + ... + 8591.

It is an arithmetic number, because the mean of its divisors is an integer number (913197).

Almost surely, 2^6005345 is an apocalyptic number.

It is an amenable number.

6005345 is a deficient number, since it is larger than the sum of its proper divisors (1300231).

6005345 is a wasteful number, since it uses less digits than its factorization.

6005345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16531.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 6005345 is about 2450.5805434631. The cubic root of 6005345 is about 181.7660016550.

The spelling of 6005345 in words is "six million, five thousand, three hundred forty-five".