2065683 has 4 divisors (see below), whose sum is σ = 2754248. Its totient is φ = 1377120.

The previous prime is 2065669. The next prime is 2065711. The reversal of 2065683 is 3865602.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2065683 - 2⁴ = 2065667 is a prime.

It is a D-number.

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 2065683.

It is not an unprimeable number, because it can be changed into a prime (2065633) 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 3 ways as a sum of consecutive naturals, for example, 344278 + ... + 344283.

It is an arithmetic number, because the mean of its divisors is an integer number (688562).

2^2065683 is an apocalyptic number.

2065683 is a deficient number, since it is larger than the sum of its proper divisors (688565).

2065683 is an equidigital number, since it uses as much as digits as its factorization.

2065683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688564.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2065683 is about 1437.2484127666. The cubic root of 2065683 is about 127.3565322046.

It can be divided in two parts, 20 and 65683, that added together give a triangular number (65703 = T₃₆₂).

The spelling of 2065683 in words is "two million, sixty-five thousand, six hundred eighty-three".