6843542 has 8 divisors (see below), whose sum is σ = 10276416. Its totient is φ = 3418072.

The previous prime is 6843539. The next prime is 6843547. The reversal of 6843542 is 2453486.

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

It is a junction number, because it is equal to n+sod(n) for n = 6843499 and 6843508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6843547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2708 + ... + 4584.

It is an arithmetic number, because the mean of its divisors is an integer number (1284552).

Almost surely, 2^6843542 is an apocalyptic number.

6843542 is a deficient number, since it is larger than the sum of its proper divisors (3432874).

6843542 is a wasteful number, since it uses less digits than its factorization.

6843542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702.

The product of its digits is 23040, while the sum is 32.

The square root of 6843542 is about 2616.0164372572. The cubic root of 6843542 is about 189.8571594919.

The spelling of 6843542 in words is "six million, eight hundred forty-three thousand, five hundred forty-two".