7575372 has 72 divisors (see below), whose sum is σ = 22853376. Its totient is φ = 2068704.

The previous prime is 7575371. The next prime is 7575383. The reversal of 7575372 is 2735757.

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

It is not an unprimeable number, because it can be changed into a prime (7575371) 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 23 ways as a sum of consecutive naturals, for example, 5143 + ... + 6449.

It is an arithmetic number, because the mean of its divisors is an integer number (317408).

Almost surely, 2^7575372 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 7575372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11426688).

7575372 is an abundant number, since it is smaller than the sum of its proper divisors (15278004).

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

7575372 is a wasteful number, since it uses less digits than its factorization.

7575372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347 (or 1342 counting only the distinct ones).

The product of its digits is 51450, while the sum is 36.

The square root of 7575372 is about 2752.3393686099. The cubic root of 7575372 is about 196.3969119160.

It can be divided in two parts, 757 and 5372, that multiplied together give a palindrome (4066604).

The spelling of 7575372 in words is "seven million, five hundred seventy-five thousand, three hundred seventy-two".