It is a tau number, because it is divible by the number of its divisors (72).
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
Almost surely, 28724744 is an apocalyptic number.
8724744 is a gapful number since it is divisible by the number (84) 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 8724744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13749255).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8724744 is a wasteful number, since it uses less digits than its factorization.
8724744 is an evil number, because the sum of its binary digits is even.
The square root of 8724744 is about 2953.7677633829. The cubic root of 8724744 is about 205.8658126320.
The spelling of 8724744 in words is "eight million, seven hundred twenty-four thousand, seven hundred forty-four".