7028875 has 32 divisors (see below), whose sum is σ = 10408320. Its totient is φ = 4636800.

The previous prime is 7028873. The next prime is 7028881. The reversal of 7028875 is 5788207.

It is not a de Polignac number, because 7028875 - 2¹ = 7028873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7028873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25237 + ... + 25513.

It is an arithmetic number, because the mean of its divisors is an integer number (325260).

Almost surely, 2^7028875 is an apocalyptic number.

7028875 is a deficient number, since it is larger than the sum of its proper divisors (3379445).

7028875 is a wasteful number, since it uses less digits than its factorization.

7028875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 7028875 is about 2651.2025573313. The cubic root of 7028875 is about 191.5557854779. Note that the first 3 decimals are identical.

The spelling of 7028875 in words is "seven million, twenty-eight thousand, eight hundred seventy-five".