6858306 has 96 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 1752192.

The previous prime is 6858289. The next prime is 6858307. The reversal of 6858306 is 6038586.

It is a super-2 number, since 2×6858306² = 94072722379272, which contains 22 as substring.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6858307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86775 + ... + 86853.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 2^6858306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6858306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9434880).

6858306 is an abundant number, since it is smaller than the sum of its proper divisors (12011454).

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

6858306 is a wasteful number, since it uses less digits than its factorization.

6858306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 6858306 is about 2618.8367646724. The cubic root of 6858306 is about 189.9935916583.

The spelling of 6858306 in words is "six million, eight hundred fifty-eight thousand, three hundred six".