2006065 has 8 divisors (see below), whose sum is σ = 2415528. Its totient is φ = 1599360.

The previous prime is 2006033. The next prime is 2006071. The reversal of 2006065 is 5606002.

It can be written as a sum of positive squares in 4 ways, for example, as 12321 + 1993744 = 111^2 + 1412^2 .

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

It is not a de Polignac number, because 2006065 - 2⁵ = 2006033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 1629 + ... + 2581.

It is an arithmetic number, because the mean of its divisors is an integer number (301941).

2^2006065 is an apocalyptic number.

It is an amenable number.

2006065 is a deficient number, since it is larger than the sum of its proper divisors (409463).

2006065 is an equidigital number, since it uses as much as digits as its factorization.

2006065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2006065 is about 1416.3562404988. The cubic root of 2006065 is about 126.1193334887.

The spelling of 2006065 in words is "two million, six thousand, sixty-five".