6856254 has 24 divisors (see below), whose sum is σ = 15502032. Its totient is φ = 2185920.

The previous prime is 6856249. The next prime is 6856261. The reversal of 6856254 is 4526586.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7867 + ... + 8694.

It is an arithmetic number, because the mean of its divisors is an integer number (645918).

Almost surely, 2^6856254 is an apocalyptic number.

6856254 is an abundant number, since it is smaller than the sum of its proper divisors (8645778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6856254 is a wasteful number, since it uses less digits than its factorization.

6856254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16592 (or 16589 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 6856254 is about 2618.4449583675. Note that the first 3 decimals coincide. The cubic root of 6856254 is about 189.9746411216.

The spelling of 6856254 in words is "six million, eight hundred fifty-six thousand, two hundred fifty-four".