4089983 has 4 divisors (see below), whose sum is σ = 4094040. Its totient is φ = 4085928.

The previous prime is 4089973. The next prime is 4090001. The reversal of 4089983 is 3899804.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4089983 - 2²⁰ = 3041407 is a prime.

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 4089983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4089973) 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, 788 + ... + 2966.

It is an arithmetic number, because the mean of its divisors is an integer number (1023510).

Almost surely, 2^4089983 is an apocalyptic number.

4089983 is a deficient number, since it is larger than the sum of its proper divisors (4057).

4089983 is a wasteful number, since it uses less digits than its factorization.

4089983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 4089983 is about 2022.3706386318. The cubic root of 4089983 is about 159.9216152510.

The spelling of 4089983 in words is "four million, eighty-nine thousand, nine hundred eighty-three".