2304036 has 72 divisors (see below), whose sum is σ = 6849024. Its totient is φ = 639360.

The previous prime is 2304023. The next prime is 2304037. The reversal of 2304036 is 6304032.

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

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304037) 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 23 ways as a sum of consecutive naturals, for example, 10221 + ... + 10443.

2^2304036 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 2304036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3424512).

2304036 is an abundant number, since it is smaller than the sum of its proper divisors (4544988).

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

2304036 is a wasteful number, since it uses less digits than its factorization.

2304036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2304036 is about 1517.9051353757. The cubic root of 2304036 is about 132.0777778537.

Adding to 2304036 its reverse (6304032), we get a palindrome (8608068).

The spelling of 2304036 in words is "two million, three hundred four thousand, thirty-six".