6864738 has 16 divisors (see below), whose sum is σ = 14452320. Its totient is φ = 2167776.

The previous prime is 6864713. The next prime is 6864769. The reversal of 6864738 is 8374686.

It is a self number, because there is not a number n which added to its sum of digits gives 6864738.

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 7 ways as a sum of consecutive naturals, for example, 29995 + ... + 30222.

It is an arithmetic number, because the mean of its divisors is an integer number (903270).

Almost surely, 2^6864738 is an apocalyptic number.

6864738 is an abundant number, since it is smaller than the sum of its proper divisors (7587582).

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

6864738 is a wasteful number, since it uses less digits than its factorization.

6864738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60241.

The product of its digits is 193536, while the sum is 42.

The square root of 6864738 is about 2620.0645030228. The cubic root of 6864738 is about 190.0529676886.

The spelling of 6864738 in words is "six million, eight hundred sixty-four thousand, seven hundred thirty-eight".