6843743 has 4 divisors (see below), whose sum is σ = 7203960. Its totient is φ = 6483528.

The previous prime is 6843709. The next prime is 6843757. The reversal of 6843743 is 3473486.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6843743 - 2¹⁶ = 6778207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6843703) 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, 180080 + ... + 180117.

It is an arithmetic number, because the mean of its divisors is an integer number (1800990).

Almost surely, 2^6843743 is an apocalyptic number.

6843743 is a deficient number, since it is larger than the sum of its proper divisors (360217).

6843743 is a wasteful number, since it uses less digits than its factorization.

6843743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360216.

The product of its digits is 48384, while the sum is 35.

The square root of 6843743 is about 2616.0548541650. The cubic root of 6843743 is about 189.8590182231.

The spelling of 6843743 in words is "six million, eight hundred forty-three thousand, seven hundred forty-three".