7244028 has 54 divisors (see below), whose sum is σ = 20139392. Its totient is φ = 2193840.

The previous prime is 7244021. The next prime is 7244047. The reversal of 7244028 is 8204427.

It is an Ulam number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 7243992 and 7244010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7244021) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 3525 + ... + 5187.

Almost surely, 2^7244028 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 7244028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10069696).

7244028 is an abundant number, since it is smaller than the sum of its proper divisors (12895364).

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

7244028 is a wasteful number, since it uses less digits than its factorization.

7244028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695 (or 1679 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 7244028 is about 2691.4732025417. The cubic root of 7244028 is about 193.4906751911.

It can be divided in two parts, 72 and 44028, that added together give a square (44100 = 210²).

The spelling of 7244028 in words is "seven million, two hundred forty-four thousand, twenty-eight".