6985275 has 24 divisors (see below), whose sum is σ = 12600384. Its totient is φ = 3386400.

The previous prime is 6985271. The next prime is 6985301. The reversal of 6985275 is 5725896.

It is not a de Polignac number, because 6985275 - 2² = 6985271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6985271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3409 + ... + 5058.

It is an arithmetic number, because the mean of its divisors is an integer number (525016).

Almost surely, 2^6985275 is an apocalyptic number.

6985275 is a deficient number, since it is larger than the sum of its proper divisors (5615109).

6985275 is a wasteful number, since it uses less digits than its factorization.

6985275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8491 (or 8486 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The square root of 6985275 is about 2642.9670826554. The cubic root of 6985275 is about 191.1588912018.

It can be divided in two parts, 6985 and 275, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 6985275 in words is "six million, nine hundred eighty-five thousand, two hundred seventy-five".