2189562 has 16 divisors (see below), whose sum is σ = 4440000. Its totient is φ = 719712.

The previous prime is 2189543. The next prime is 2189563. The reversal of 2189562 is 2659812.

2189562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2189563) 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 7 ways as a sum of consecutive naturals, for example, 2062 + ... + 2937.

It is an arithmetic number, because the mean of its divisors is an integer number (277500).

2^2189562 is an apocalyptic number.

2189562 is an abundant number, since it is smaller than the sum of its proper divisors (2250438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2189562 is a wasteful number, since it uses less digits than its factorization.

2189562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077.

The product of its digits is 8640, while the sum is 33.

The square root of 2189562 is about 1479.7168648089. The cubic root of 2189562 is about 129.8531280144.

The spelling of 2189562 in words is "two million, one hundred eighty-nine thousand, five hundred sixty-two".