6906875 has 20 divisors (see below), whose sum is σ = 8865912. Its totient is φ = 5376000.

The previous prime is 6906859. The next prime is 6906881. The reversal of 6906875 is 5786096.

It is a happy number.

It is not a de Polignac number, because 6906875 - 2⁴ = 6906859 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26747 + ... + 27003.

Almost surely, 2^6906875 is an apocalyptic number.

6906875 is a deficient number, since it is larger than the sum of its proper divisors (1959037).

6906875 is an equidigital number, since it uses as much as digits as its factorization.

6906875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 6906875 is about 2628.0934153869. The cubic root of 6906875 is about 190.4410345583.

The spelling of 6906875 in words is "six million, nine hundred six thousand, eight hundred seventy-five".