6004440 has 96 divisors (see below), whose sum is σ = 21031920. Its totient is φ = 1476864.

The previous prime is 6004429. The next prime is 6004457. The reversal of 6004440 is 444006.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4039 + ... + 5321.

Almost surely, 2^6004440 is an apocalyptic number.

6004440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6004440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10515960).

6004440 is an abundant number, since it is smaller than the sum of its proper divisors (15027480).

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

6004440 is a wasteful number, since it uses less digits than its factorization.

6004440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 6004440 is about 2450.3958863824. The cubic root of 6004440 is about 181.7568705395.

Adding to 6004440 its reverse (444006), we get a palindrome (6448446).

The spelling of 6004440 in words is "six million, four thousand, four hundred forty".