1822304 has 48 divisors (see below), whose sum is σ = 4064256. Its totient is φ = 796800.

The previous prime is 1822277. The next prime is 1822307. The reversal of 1822304 is 4032281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1822307) 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, 10829 + ... + 10995.

It is an arithmetic number, because the mean of its divisors is an integer number (84672).

2^1822304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1822304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2032128).

1822304 is an abundant number, since it is smaller than the sum of its proper divisors (2241952).

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

1822304 is a wasteful number, since it uses less digits than its factorization.

1822304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1822304 is about 1349.9274054556. The cubic root of 1822304 is about 122.1444137762.

Adding to 1822304 its reverse (4032281), we get a palindrome (5854585).

It can be divided in two parts, 18 and 22304, that added together give a palindrome (22322).

The spelling of 1822304 in words is "one million, eight hundred twenty-two thousand, three hundred four".