7228752 has 40 divisors (see below), whose sum is σ = 18939264. Its totient is φ = 2375424.

The previous prime is 7228747. The next prime is 7228769. The reversal of 7228752 is 2578227.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2473 + ... + 4535.

Almost surely, 2^7228752 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 7228752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9469632).

7228752 is an abundant number, since it is smaller than the sum of its proper divisors (11710512).

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

7228752 is a wasteful number, since it uses less digits than its factorization.

7228752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147 (or 2141 counting only the distinct ones).

The product of its digits is 15680, while the sum is 33.

The square root of 7228752 is about 2688.6338538373. The cubic root of 7228752 is about 193.3545702659.

The spelling of 7228752 in words is "seven million, two hundred twenty-eight thousand, seven hundred fifty-two".