6854825 has 18 divisors (see below), whose sum is σ = 9071406. Its totient is φ = 5120640.

The previous prime is 6854819. The next prime is 6854833. The reversal of 6854825 is 5284586.

It can be written as a sum of positive squares in 3 ways, for example, as 1032256 + 5822569 = 1016^2 + 2413^2 .

It is not a de Polignac number, because 6854825 - 2⁶ = 6854761 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 53912 + ... + 54038.

It is an arithmetic number, because the mean of its divisors is an integer number (503967).

Almost surely, 2^6854825 is an apocalyptic number.

It is an amenable number.

6854825 is a deficient number, since it is larger than the sum of its proper divisors (2216581).

6854825 is a wasteful number, since it uses less digits than its factorization.

6854825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 149 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 6854825 is about 2618.1720722672. The cubic root of 6854825 is about 189.9614418525.

The spelling of 6854825 in words is "six million, eight hundred fifty-four thousand, eight hundred twenty-five".