2065983 has 4 divisors (see below), whose sum is σ = 2754648. Its totient is φ = 1377320.

The previous prime is 2065967. The next prime is 2065991. The reversal of 2065983 is 3895602.

It is a happy number.

2065983 is nontrivially palindromic in base 8.

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

It is a cyclic number.

It is not a de Polignac number, because 2065983 - 2⁴ = 2065967 is a prime.

It is a D-number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344328 + ... + 344333.

It is an arithmetic number, because the mean of its divisors is an integer number (688662).

2^2065983 is an apocalyptic number.

2065983 is a deficient number, since it is larger than the sum of its proper divisors (688665).

2065983 is an equidigital number, since it uses as much as digits as its factorization.

2065983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688664.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2065983 is about 1437.3527750695. The cubic root of 2065983 is about 127.3626972535.

The spelling of 2065983 in words is "two million, sixty-five thousand, nine hundred eighty-three".