3183989 has 2 divisors, whose sum is σ = 3183990. Its totient is φ = 3183988.

The previous prime is 3183977. The next prime is 3183991. The reversal of 3183989 is 9893813.

3183989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3179089 + 4900 = 1783^2 + 70^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3183989 is a prime.

Together with 3183991, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3183289) 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 as a sum of consecutive naturals, namely, 1591994 + 1591995.

It is an arithmetic number, because the mean of its divisors is an integer number (1591995).

Almost surely, 2^3183989 is an apocalyptic number.

It is an amenable number.

3183989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3183989 is an equidigital number, since it uses as much as digits as its factorization.

3183989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 41.

The square root of 3183989 is about 1784.3735595441. The cubic root of 3183989 is about 147.1150779512.

The spelling of 3183989 in words is "three million, one hundred eighty-three thousand, nine hundred eighty-nine".