2162288 has 20 divisors (see below), whose sum is σ = 4222200. Its totient is φ = 1072704.

The previous prime is 2162273. The next prime is 2162297. The reversal of 2162288 is 8822612.

2162288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2162288.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1931 + ... + 2837.

It is an arithmetic number, because the mean of its divisors is an integer number (211110).

2^2162288 is an apocalyptic number.

It is an amenable number.

2162288 is a deficient number, since it is larger than the sum of its proper divisors (2059912).

2162288 is a wasteful number, since it uses less digits than its factorization.

2162288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064 (or 1058 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 2162288 is about 1470.4720330561. The cubic root of 2162288 is about 129.3117073937.

The spelling of 2162288 in words is "two million, one hundred sixty-two thousand, two hundred eighty-eight".