2004447 has 8 divisors (see below), whose sum is σ = 2692656. Its totient is φ = 1326272.

The previous prime is 2004433. The next prime is 2004461. The reversal of 2004447 is 7444002.

It is an interprime number because it is at equal distance from previous prime (2004433) and next prime (2004461).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2004447 - 2⁶ = 2004383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2028 + ... + 2849.

It is an arithmetic number, because the mean of its divisors is an integer number (336582).

2^2004447 is an apocalyptic number.

2004447 is a deficient number, since it is larger than the sum of its proper divisors (688209).

2004447 is a wasteful number, since it uses less digits than its factorization.

2004447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 2004447 is about 1415.7849412958. The cubic root of 2004447 is about 126.0854170123.

Adding to 2004447 its reverse (7444002), we get a palindrome (9448449).

The spelling of 2004447 in words is "two million, four thousand, four hundred forty-seven".