6981342 has 8 divisors (see below), whose sum is σ = 13962696. Its totient is φ = 2327112.

The previous prime is 6981329. The next prime is 6981349. The reversal of 6981342 is 2431896.

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

6981342 is an admirable number.

It is a super-2 number, since 2×6981342² = 97478272241928, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6981349) by changing a digit.

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, 581773 + ... + 581784.

It is an arithmetic number, because the mean of its divisors is an integer number (1745337).

Almost surely, 2^6981342 is an apocalyptic number.

6981342 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.

6981342 is a wasteful number, since it uses less digits than its factorization.

6981342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163562.

The product of its digits is 10368, while the sum is 33.

The square root of 6981342 is about 2642.2229277637. Note that the first 3 decimals coincide. The cubic root of 6981342 is about 191.1230076674.

The spelling of 6981342 in words is "six million, nine hundred eighty-one thousand, three hundred forty-two".