6863670 has 64 divisors (see below), whose sum is σ = 19975680. Its totient is φ = 1663200.

The previous prime is 6863669. The next prime is 6863711. The reversal of 6863670 is 763686.

It is a happy number.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 1815 + ... + 4125.

It is an arithmetic number, because the mean of its divisors is an integer number (312120).

Almost surely, 2^6863670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6863670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9987840).

6863670 is an abundant number, since it is smaller than the sum of its proper divisors (13112010).

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

6863670 is a wasteful number, since it uses less digits than its factorization.

6863670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338 (or 2332 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 6863670 is about 2619.8606833189. The cubic root of 6863670 is about 190.0431111776.

It can be divided in two parts, 686 and 3670, that added together give a square (4356 = 66²).

The spelling of 6863670 in words is "six million, eight hundred sixty-three thousand, six hundred seventy".