6975128 has 32 divisors (see below), whose sum is σ = 13926000. Its totient is φ = 3265920.

The previous prime is 6975127. The next prime is 6975139. The reversal of 6975128 is 8215796.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 6975091 and 6975100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6975121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16358 + ... + 16778.

Almost surely, 2^6975128 is an apocalyptic number.

It is an amenable number.

6975128 is a deficient number, since it is larger than the sum of its proper divisors (6950872).

6975128 is a wasteful number, since it uses less digits than its factorization.

6975128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 551 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 6975128 is about 2641.0467621759. The cubic root of 6975128 is about 191.0662854827.

The spelling of 6975128 in words is "six million, nine hundred seventy-five thousand, one hundred twenty-eight".