6867842 has 8 divisors (see below), whose sum is σ = 10365456. Its totient is φ = 3412692.

The previous prime is 6867841. The next prime is 6867871. The reversal of 6867842 is 2487686.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6867842.

It is not an unprimeable number, because it can be changed into a prime (6867841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10208 + ... + 10859.

It is an arithmetic number, because the mean of its divisors is an integer number (1295682).

Almost surely, 2^6867842 is an apocalyptic number.

6867842 is a deficient number, since it is larger than the sum of its proper divisors (3497614).

6867842 is a wasteful number, since it uses less digits than its factorization.

6867842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21232.

The product of its digits is 129024, while the sum is 41.

The square root of 6867842 is about 2620.6567879064. The cubic root of 6867842 is about 190.0816085252.

The spelling of 6867842 in words is "six million, eight hundred sixty-seven thousand, eight hundred forty-two".