It is an Ulam number.
It is a self number, because there is not a number n which added to its sum of digits gives 7104.
It is a congruent number.
27104 is an apocalyptic number.
7104 is a gapful number since it is divisible by the number (74) 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 7104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7104 is a wasteful number, since it uses less digits than its factorization.
7104 is an evil number, because the sum of its binary digits is even.
The square root of 7104 is about 84.2852300228. The cubic root of 7104 is about 19.2235821348.
The spelling of 7104 in words is "seven thousand, one hundred four", and thus it is an iban number.