2189883 has 16 divisors (see below), whose sum is σ = 3111680. Its totient is φ = 1365984.

The previous prime is 2189881. The next prime is 2189939. The reversal of 2189883 is 3889812.

2189883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2189883 - 2¹ = 2189881 is a prime.

It is an Ulam number.

It is a Duffinian number.

2189883 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2189881) 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 15 ways as a sum of consecutive naturals, for example, 5685 + ... + 6057.

It is an arithmetic number, because the mean of its divisors is an integer number (194480).

2^2189883 is an apocalyptic number.

2189883 is a deficient number, since it is larger than the sum of its proper divisors (921797).

2189883 is a wasteful number, since it uses less digits than its factorization.

2189883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498.

The product of its digits is 27648, while the sum is 39.

The square root of 2189883 is about 1479.8253275302. The cubic root of 2189883 is about 129.8594733957.

It can be divided in two parts, 218 and 9883, that added together give a palindrome (10101).

The spelling of 2189883 in words is "two million, one hundred eighty-nine thousand, eight hundred eighty-three".