1004484 has 48 divisors (see below), whose sum is σ = 2596608. Its totient is φ = 300288.

The previous prime is 1004483. The next prime is 1004501. The reversal of 1004484 is 4844001.

It is a self number, because there is not a number n which added to its sum of digits gives 1004484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7264 + ... + 7400.

It is an arithmetic number, because the mean of its divisors is an integer number (54096).

2^1004484 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 1004484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1298304).

1004484 is an abundant number, since it is smaller than the sum of its proper divisors (1592124).

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

1004484 is a wasteful number, since it uses less digits than its factorization.

1004484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1004484 is about 1002.2394923370. The cubic root of 1004484 is about 100.1492438187.

Adding to 1004484 its reverse (4844001), we get a palindrome (5848485).

The spelling of 1004484 in words is "one million, four thousand, four hundred eighty-four".