6856862 has 8 divisors (see below), whose sum is σ = 10459800. Its totient is φ = 3370264.

The previous prime is 6856841. The next prime is 6856873. The reversal of 6856862 is 2686586.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28937 + ... + 29172.

It is an arithmetic number, because the mean of its divisors is an integer number (1307475).

Almost surely, 2^6856862 is an apocalyptic number.

6856862 is a deficient number, since it is larger than the sum of its proper divisors (3602938).

6856862 is a wasteful number, since it uses less digits than its factorization.

6856862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58170.

The product of its digits is 138240, while the sum is 41.

The square root of 6856862 is about 2618.5610552363. The cubic root of 6856862 is about 189.9802564895.

The spelling of 6856862 in words is "six million, eight hundred fifty-six thousand, eight hundred sixty-two".