7628875 has 8 divisors (see below), whose sum is σ = 9520992. Its totient is φ = 6103000.

The previous prime is 7628867. The next prime is 7628897. The reversal of 7628875 is 5788267.

It is a happy number.

It is not a de Polignac number, because 7628875 - 2³ = 7628867 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30391 + ... + 30640.

It is an arithmetic number, because the mean of its divisors is an integer number (1190124).

Almost surely, 2^7628875 is an apocalyptic number.

7628875 is a deficient number, since it is larger than the sum of its proper divisors (1892117).

7628875 is an equidigital number, since it uses as much as digits as its factorization.

7628875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61046 (or 61036 counting only the distinct ones).

The product of its digits is 188160, while the sum is 43.

The square root of 7628875 is about 2762.0418172070. The cubic root of 7628875 is about 196.8581954247.

The spelling of 7628875 in words is "seven million, six hundred twenty-eight thousand, eight hundred seventy-five".