6628075 has 6 divisors (see below), whose sum is σ = 8218844. Its totient is φ = 5302440.

The previous prime is 6628073. The next prime is 6628087. The reversal of 6628075 is 5708266.

It is not a de Polignac number, because 6628075 - 2¹ = 6628073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6628075.

It is not an unprimeable number, because it can be changed into a prime (6628073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132537 + ... + 132586.

Almost surely, 2^6628075 is an apocalyptic number.

6628075 is a deficient number, since it is larger than the sum of its proper divisors (1590769).

6628075 is a wasteful number, since it uses less digits than its factorization.

6628075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265133 (or 265128 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 6628075 is about 2574.5048067541. The cubic root of 6628075 is about 187.8433412760.

The spelling of 6628075 in words is "six million, six hundred twenty-eight thousand, seventy-five".