7248816 has 60 divisors (see below), whose sum is σ = 20601360. Its totient is φ = 2378880.

The previous prime is 7248793. The next prime is 7248821. The reversal of 7248816 is 6188427.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9870 + ... + 10578.

It is an arithmetic number, because the mean of its divisors is an integer number (343356).

Almost surely, 2^7248816 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 7248816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10300680).

7248816 is an abundant number, since it is smaller than the sum of its proper divisors (13352544).

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

7248816 is a wasteful number, since it uses less digits than its factorization.

7248816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 785 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 7248816 is about 2692.3625313096. The cubic root of 7248816 is about 193.5332955545.

The spelling of 7248816 in words is "seven million, two hundred forty-eight thousand, eight hundred sixteen".