7244856 has 64 divisors (see below), whose sum is σ = 21319200. Its totient is φ = 2271744.

The previous prime is 7244849. The next prime is 7244857. The reversal of 7244856 is 6584427.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7244856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7244857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2686 + ... + 4658.

Almost surely, 2^7244856 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 7244856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10659600).

7244856 is an abundant number, since it is smaller than the sum of its proper divisors (14074344).

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

7244856 is a wasteful number, since it uses less digits than its factorization.

7244856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005 (or 1995 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 7244856 is about 2691.6270172518. The cubic root of 7244856 is about 193.4980469727.

It can be divided in two parts, 7244 and 856, that added together give a square (8100 = 90²).

The spelling of 7244856 in words is "seven million, two hundred forty-four thousand, eight hundred fifty-six".