6868600 has 48 divisors (see below), whose sum is σ = 16260120. Its totient is φ = 2697600.

The previous prime is 6868597. The next prime is 6868613. The reversal of 6868600 is 68686.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11919 + ... + 12481.

Almost surely, 2^6868600 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 6868600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8130060).

6868600 is an abundant number, since it is smaller than the sum of its proper divisors (9391520).

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

6868600 is a wasteful number, since it uses less digits than its factorization.

6868600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 6868600 is about 2620.8014041510. The cubic root of 6868600 is about 190.0886013360.

Multiplying 6868600 by its reverse (68686), we get a square (471776659600 = 686860²).

6868600 divided by its reverse (68686) gives a square (100 = 10²).

The spelling of 6868600 in words is "six million, eight hundred sixty-eight thousand, six hundred".