6743109 has 16 divisors (see below), whose sum is σ = 9374400. Its totient is φ = 4306176.

The previous prime is 6743069. The next prime is 6743111. The reversal of 6743109 is 9013476.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-6743109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6743129) 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 15 ways as a sum of consecutive naturals, for example, 15357 + ... + 15789.

It is an arithmetic number, because the mean of its divisors is an integer number (585900).

Almost surely, 2^6743109 is an apocalyptic number.

It is an amenable number.

6743109 is a deficient number, since it is larger than the sum of its proper divisors (2631291).

6743109 is a wasteful number, since it uses less digits than its factorization.

6743109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 6743109 is about 2596.7496991431. The cubic root of 6743109 is about 188.9238236166.

The spelling of 6743109 in words is "six million, seven hundred forty-three thousand, one hundred nine".