2766065 has 16 divisors (see below), whose sum is σ = 3459456. Its totient is φ = 2121600.

The previous prime is 2766059. The next prime is 2766109. The reversal of 2766065 is 5606672.

2766065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2766065 - 2²⁰ = 1717489 is a prime.

It is a super-2 number, since 2×2766065² = 15302231168450, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 21050 + ... + 21180.

It is an arithmetic number, because the mean of its divisors is an integer number (216216).

2^2766065 is an apocalyptic number.

It is an amenable number.

2766065 is a deficient number, since it is larger than the sum of its proper divisors (693391).

2766065 is a wasteful number, since it uses less digits than its factorization.

2766065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2766065 is about 1663.1491213959. The cubic root of 2766065 is about 140.3742537401.

The spelling of 2766065 in words is "two million, seven hundred sixty-six thousand, sixty-five".