2188084 has 6 divisors (see below), whose sum is σ = 3829154. Its totient is φ = 1094040.

The previous prime is 2188061. The next prime is 2188099. The reversal of 2188084 is 4808812.

It can be written as a sum of positive squares in only one way, i.e., 2184484 + 3600 = 1478^2 + 60^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273507 + ... + 273514.

2^2188084 is an apocalyptic number.

It is an amenable number.

2188084 is a deficient number, since it is larger than the sum of its proper divisors (1641070).

2188084 is a wasteful number, since it uses less digits than its factorization.

2188084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547025 (or 547023 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 2188084 is about 1479.2173606337. The cubic root of 2188084 is about 129.8239035815.

It can be divided in two parts, 218808 and 4, that added together give a palindrome (218812).

The spelling of 2188084 in words is "two million, one hundred eighty-eight thousand, eighty-four".