6743143 has 4 divisors (see below), whose sum is σ = 7356168. Its totient is φ = 6130120.

The previous prime is 6743129. The next prime is 6743153. The reversal of 6743143 is 3413476.

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 6743143 - 2⁵ = 6743111 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 (6743153) 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, 306496 + ... + 306517.

It is an arithmetic number, because the mean of its divisors is an integer number (1839042).

Almost surely, 2^6743143 is an apocalyptic number.

6743143 is a deficient number, since it is larger than the sum of its proper divisors (613025).

6743143 is a wasteful number, since it uses less digits than its factorization.

6743143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613024.

The product of its digits is 6048, while the sum is 28.

The square root of 6743143 is about 2596.7562457805. The cubic root of 6743143 is about 188.9241411457.

It can be divided in two parts, 6743 and 143, that added together give a palindrome (6886).

The spelling of 6743143 in words is "six million, seven hundred forty-three thousand, one hundred forty-three".