It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 6998432.
It is an unprimeable number.
Almost surely, 26998432 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 6998432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7963200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6998432 is a wasteful number, since it uses less digits than its factorization.
6998432 is an evil number, because the sum of its binary digits is even.
The square root of 6998432 is about 2645.4549703217. The cubic root of 6998432 is about 191.2788339911.
The spelling of 6998432 in words is "six million, nine hundred ninety-eight thousand, four hundred thirty-two".