6856248 has 64 divisors (see below), whose sum is σ = 20136960. Its totient is φ = 1904256.

The previous prime is 6856247. The next prime is 6856249. The reversal of 6856248 is 8426586.

It is an interprime number because it is at equal distance from previous prime (6856247) and next prime (6856249).

Its product of digits (92160) is a multiple of the sum of its prime divisors (1152).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6856243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5665 + ... + 6767.

It is an arithmetic number, because the mean of its divisors is an integer number (314640).

Almost surely, 2^6856248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6856248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10068480).

6856248 is an abundant number, since it is smaller than the sum of its proper divisors (13280712).

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

6856248 is a wasteful number, since it uses less digits than its factorization.

6856248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156 (or 1152 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 6856248 is about 2618.4438126490. The cubic root of 6856248 is about 189.9745857051.

The spelling of 6856248 in words is "six million, eight hundred fifty-six thousand, two hundred forty-eight".