6868938 has 8 divisors (see below), whose sum is σ = 13737888. Its totient is φ = 2289644.

The previous prime is 6868921. The next prime is 6868987. The reversal of 6868938 is 8398686.

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

6868938 is an admirable number.

It is a plaindrome in base 13.

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 3 ways as a sum of consecutive naturals, for example, 572406 + ... + 572417.

It is an arithmetic number, because the mean of its divisors is an integer number (1717236).

Almost surely, 2^6868938 is an apocalyptic number.

6868938 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.

6868938 is a wasteful number, since it uses less digits than its factorization.

6868938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144828.

The product of its digits is 497664, while the sum is 48.

The square root of 6868938 is about 2620.8658874502. The cubic root of 6868938 is about 190.0917193365.

It can be divided in two parts, 68 and 68938, that added together give a triangular number (69006 = T₃₇₁).

The spelling of 6868938 in words is "six million, eight hundred sixty-eight thousand, nine hundred thirty-eight".