2004450 has 96 divisors (see below), whose sum is σ = 5999616. Its totient is φ = 432960.

The previous prime is 2004433. The next prime is 2004461. The reversal of 2004450 is 544002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24109 + ... + 24191.

It is an arithmetic number, because the mean of its divisors is an integer number (62496).

2^2004450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2004450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2999808).

2004450 is an abundant number, since it is smaller than the sum of its proper divisors (3995166).

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

2004450 is a wasteful number, since it uses less digits than its factorization.

2004450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2004450 is about 1415.7860007784. The cubic root of 2004450 is about 126.0854799152.

Adding to 2004450 its reverse (544002), we get a palindrome (2548452).

The spelling of 2004450 in words is "two million, four thousand, four hundred fifty".