2004320 has 24 divisors (see below), whose sum is σ = 4735584. Its totient is φ = 801664.

The previous prime is 2004313. The next prime is 2004341. The reversal of 2004320 is 234002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6104 + ... + 6423.

It is an arithmetic number, because the mean of its divisors is an integer number (197316).

2^2004320 is an apocalyptic number.

2004320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004320 is an abundant number, since it is smaller than the sum of its proper divisors (2731264).

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

2004320 is a wasteful number, since it uses less digits than its factorization.

2004320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12542 (or 12534 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2004320 is about 1415.7400891407. The cubic root of 2004320 is about 126.0827540690.

Adding to 2004320 its reverse (234002), we get a palindrome (2238322).

The spelling of 2004320 in words is "two million, four thousand, three hundred twenty".