2188484 has 6 divisors (see below), whose sum is σ = 3829854. Its totient is φ = 1094240.

The previous prime is 2188481. The next prime is 2188489. The reversal of 2188484 is 4848812.

It can be written as a sum of positive squares in only one way, i.e., 1960000 + 228484 = 1400^2 + 478^2 .

It is not an unprimeable number, because it can be changed into a prime (2188481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273557 + ... + 273564.

It is an arithmetic number, because the mean of its divisors is an integer number (638309).

2^2188484 is an apocalyptic number.

It is an amenable number.

2188484 is a deficient number, since it is larger than the sum of its proper divisors (1641370).

2188484 is a wasteful number, since it uses less digits than its factorization.

2188484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547125 (or 547123 counting only the distinct ones).

The product of its digits is 16384, while the sum is 35.

The square root of 2188484 is about 1479.3525610888. The cubic root of 2188484 is about 129.8318140635.

The spelling of 2188484 in words is "two million, one hundred eighty-eight thousand, four hundred eighty-four".