2065843 has 8 divisors (see below), whose sum is σ = 2235968. Its totient is φ = 1897344.

The previous prime is 2065841. The next prime is 2065879. The reversal of 2065843 is 3485602.

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 2065843 - 2¹ = 2065841 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065841) 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 7 ways as a sum of consecutive naturals, for example, 4555 + ... + 4987.

It is an arithmetic number, because the mean of its divisors is an integer number (279496).

2^2065843 is an apocalyptic number.

2065843 is a deficient number, since it is larger than the sum of its proper divisors (170125).

2065843 is a wasteful number, since it uses less digits than its factorization.

2065843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2065843 is about 1437.3040736045. The cubic root of 2065843 is about 127.3598203049.

The spelling of 2065843 in words is "two million, sixty-five thousand, eight hundred forty-three".