2189324 has 24 divisors (see below), whose sum is σ = 4082400. Its totient is φ = 1025024.

The previous prime is 2189323. The next prime is 2189329. The reversal of 2189324 is 4239812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2189321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4652 + ... + 5100.

It is an arithmetic number, because the mean of its divisors is an integer number (170100).

2^2189324 is an apocalyptic number.

It is an amenable number.

2189324 is a deficient number, since it is larger than the sum of its proper divisors (1893076).

2189324 is a wasteful number, since it uses less digits than its factorization.

2189324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 527 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 2189324 is about 1479.6364418329. The cubic root of 2189324 is about 129.8484229388.

The spelling of 2189324 in words is "two million, one hundred eighty-nine thousand, three hundred twenty-four".