2004416 has 14 divisors (see below), whose sum is σ = 3977640. Its totient is φ = 1002176.

The previous prime is 2004383. The next prime is 2004421. The reversal of 2004416 is 6144002.

It is a junction number, because it is equal to n+sod(n) for n = 2004394 and 2004403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15596 + ... + 15723.

2^2004416 is an apocalyptic number.

It is an amenable number.

2004416 is a deficient number, since it is larger than the sum of its proper divisors (1973224).

2004416 is an equidigital number, since it uses as much as digits as its factorization.

2004416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31331 (or 31321 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2004416 is about 1415.7739932630. The cubic root of 2004416 is about 126.0847670129.

Adding to 2004416 its reverse (6144002), we get a palindrome (8148418).

The spelling of 2004416 in words is "two million, four thousand, four hundred sixteen".