7273152 has 140 divisors (see below), whose sum is σ = 22866096. Its totient is φ = 2280960.

The previous prime is 7273151. The next prime is 7273159. The reversal of 7273152 is 2513727.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7273151) 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 19 ways as a sum of consecutive naturals, for example, 119202 + ... + 119262.

Almost surely, 2^7273152 is an apocalyptic number.

7273152 is a gapful number since it is divisible by the number (72) 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 7273152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11433048).

7273152 is an abundant number, since it is smaller than the sum of its proper divisors (15592944).

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

7273152 is a wasteful number, since it uses less digits than its factorization.

7273152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 89 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 7273152 is about 2696.8781952472. The cubic root of 7273152 is about 193.7496327430.

Adding to 7273152 its reverse (2513727), we get a palindrome (9786879).

The spelling of 7273152 in words is "seven million, two hundred seventy-three thousand, one hundred fifty-two".