6738004 has 48 divisors (see below), whose sum is σ = 14732928. Its totient is φ = 2625408.

The previous prime is 6737987. The next prime is 6738007. The reversal of 6738004 is 4008376.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6738007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38862 + ... + 39034.

It is an arithmetic number, because the mean of its divisors is an integer number (306936).

Almost surely, 2^6738004 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 6738004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7366464).

6738004 is an abundant number, since it is smaller than the sum of its proper divisors (7994924).

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

6738004 is a wasteful number, since it uses less digits than its factorization.

6738004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 6738004 is about 2595.7665534481. The cubic root of 6738004 is about 188.8761354455.

The spelling of 6738004 in words is "six million, seven hundred thirty-eight thousand, four".