2065755 has 16 divisors (see below), whose sum is σ = 3500064. Its totient is φ = 1036800.

The previous prime is 2065751. The next prime is 2065759. The reversal of 2065755 is 5575602.

2065755 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (2065751) and next prime (2065759).

It is not a de Polignac number, because 2065755 - 2² = 2065751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2065751) 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 in 15 ways as a sum of consecutive naturals, for example, 3796 + ... + 4305.

It is an arithmetic number, because the mean of its divisors is an integer number (218754).

2^2065755 is an apocalyptic number.

2065755 is a deficient number, since it is larger than the sum of its proper divisors (1434309).

2065755 is a wasteful number, since it uses less digits than its factorization.

2065755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8126.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 2065755 is about 1437.2734604104. The cubic root of 2065755 is about 127.3580118708.

The spelling of 2065755 in words is "two million, sixty-five thousand, seven hundred fifty-five".