7275628 has 12 divisors (see below), whose sum is σ = 12972960. Its totient is φ = 3569072.

The previous prime is 7275623. The next prime is 7275629. The reversal of 7275628 is 8265727.

It is not an unprimeable number, because it can be changed into a prime (7275623) 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 3 ways as a sum of consecutive naturals, for example, 16948 + ... + 17371.

It is an arithmetic number, because the mean of its divisors is an integer number (1081080).

Almost surely, 2^7275628 is an apocalyptic number.

It is an amenable number.

7275628 is a deficient number, since it is larger than the sum of its proper divisors (5697332).

7275628 is a wasteful number, since it uses less digits than its factorization.

7275628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34376 (or 34374 counting only the distinct ones).

The product of its digits is 47040, while the sum is 37.

The square root of 7275628 is about 2697.3372054676. The cubic root of 7275628 is about 193.7716163187.

Subtracting 7275628 from its reverse (8265727), we obtain a palindrome (990099).

The spelling of 7275628 in words is "seven million, two hundred seventy-five thousand, six hundred twenty-eight".