7552272 has 180 divisors, whose sum is σ = 25868880. Its totient is φ = 1886976.

The previous prime is 7552271. The next prime is 7552277. The reversal of 7552272 is 2722557.

Its product of digits (9800) is a multiple of the sum of its prime factors (70).

It is not an unprimeable number, because it can be changed into a prime (7552271) 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 35 ways as a sum of consecutive naturals, for example, 397479 + ... + 397497.

It is an arithmetic number, because the mean of its divisors is an integer number (143716).

Almost surely, 2^7552272 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 7552272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12934440).

7552272 is an abundant number, since it is smaller than the sum of its proper divisors (18316608).

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

7552272 is a wasteful number, since it uses less digits than its factorization.

7552272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 44 counting only the distinct ones).

The product of its digits is 9800, while the sum is 30.

The square root of 7552272 is about 2748.1397344386. The cubic root of 7552272 is about 196.1970806778.

It can be divided in two parts, 75 and 52272, that multiplied together give a square (3920400 = 1980²).

The spelling of 7552272 in words is "seven million, five hundred fifty-two thousand, two hundred seventy-two".