1004672 has 32 divisors (see below), whose sum is σ = 2056320. Its totient is φ = 488704.

The previous prime is 1004671. The next prime is 1004677. The reversal of 1004672 is 2764001.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (1004671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5933 + ... + 6099.

It is an arithmetic number, because the mean of its divisors is an integer number (64260).

2^1004672 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 1004672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1028160).

1004672 is an abundant number, since it is smaller than the sum of its proper divisors (1051648).

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

1004672 is an equidigital number, since it uses as much as digits as its factorization.

1004672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1004672 is about 1002.3332779071. Note that the first 3 decimals coincide. The cubic root of 1004672 is about 100.1554914322.

Adding to 1004672 its reverse (2764001), we get a palindrome (3768673).

The spelling of 1004672 in words is "one million, four thousand, six hundred seventy-two".