6867642 has 8 divisors (see below), whose sum is σ = 13735296. Its totient is φ = 2289212.

The previous prime is 6867629. The next prime is 6867649. The reversal of 6867642 is 2467686.

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

6867642 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 6867642.

It is not an unprimeable number, because it can be changed into a prime (6867649) 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, 572298 + ... + 572309.

It is an arithmetic number, because the mean of its divisors is an integer number (1716912).

Almost surely, 2^6867642 is an apocalyptic number.

6867642 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.

6867642 is a wasteful number, since it uses less digits than its factorization.

6867642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144612.

The product of its digits is 96768, while the sum is 39.

The square root of 6867642 is about 2620.6186292553. The cubic root of 6867642 is about 190.0797633706.

The spelling of 6867642 in words is "six million, eight hundred sixty-seven thousand, six hundred forty-two".