6856158 has 8 divisors (see below), whose sum is σ = 13712328. Its totient is φ = 2285384.

The previous prime is 6856153. The next prime is 6856159. The reversal of 6856158 is 8516586.

It is a sphenic number, since it is the product of 3 distinct primes.

6856158 is an admirable number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6856153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571341 + ... + 571352.

It is an arithmetic number, because the mean of its divisors is an integer number (1714041).

Almost surely, 2^6856158 is an apocalyptic number.

6856158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6856158 is a wasteful number, since it uses less digits than its factorization.

6856158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142698.

The product of its digits is 57600, while the sum is 39.

The square root of 6856158 is about 2618.4266268124. The cubic root of 6856158 is about 189.9737544542.

The spelling of 6856158 in words is "six million, eight hundred fifty-six thousand, one hundred fifty-eight".