2162304 has 48 divisors (see below), whose sum is σ = 6225570. Its totient is φ = 720384.

The previous prime is 2162297. The next prime is 2162323. The reversal of 2162304 is 4032612.

It is a happy number.

2162304 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1742400 + 419904 = 1320^2 + 648^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214 + ... + 2090.

2^2162304 is an apocalyptic number.

2162304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2162304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3112785).

2162304 is an abundant number, since it is smaller than the sum of its proper divisors (4063266).

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

2162304 is a wasteful number, since it uses less digits than its factorization.

2162304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897 (or 1882 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2162304 is about 1470.4774734759. The cubic root of 2162304 is about 129.3120263432.

Adding to 2162304 its reverse (4032612), we get a palindrome (6194916).

The spelling of 2162304 in words is "two million, one hundred sixty-two thousand, three hundred four".