6853975 has 12 divisors (see below), whose sum is σ = 8999424. Its totient is φ = 5160320.

The previous prime is 6853969. The next prime is 6853981. The reversal of 6853975 is 5793586.

It is an interprime number because it is at equal distance from previous prime (6853969) and next prime (6853981).

It is not a de Polignac number, because 6853975 - 2³ = 6853967 is a prime.

It is a d-powerful number, because it can be written as 6⁷ + 8⁶ + 5² + 3 + 9⁶ + 7⁸ + 5⁶ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7639 + ... + 8488.

It is an arithmetic number, because the mean of its divisors is an integer number (749952).

Almost surely, 2^6853975 is an apocalyptic number.

6853975 is a deficient number, since it is larger than the sum of its proper divisors (2145449).

6853975 is a wasteful number, since it uses less digits than its factorization.

6853975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16154 (or 16149 counting only the distinct ones).

The product of its digits is 226800, while the sum is 43.

The square root of 6853975 is about 2618.0097402416. The cubic root of 6853975 is about 189.9535897726.

The spelling of 6853975 in words is "six million, eight hundred fifty-three thousand, nine hundred seventy-five".