6909343 has 18 divisors (see below), whose sum is σ = 8340696. Its totient is φ = 5706288.

The previous prime is 6909341. The next prime is 6909347. The reversal of 6909343 is 3439096.

It is not a de Polignac number, because 6909343 - 2¹ = 6909341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6909299 and 6909308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6909341) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 67030 + ... + 67132.

It is an arithmetic number, because the mean of its divisors is an integer number (463372).

Almost surely, 2^6909343 is an apocalyptic number.

6909343 is a deficient number, since it is larger than the sum of its proper divisors (1431353).

6909343 is a wasteful number, since it uses less digits than its factorization.

6909343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 6909343 is about 2628.5629153589. The cubic root of 6909343 is about 190.4637149795.

The spelling of 6909343 in words is "six million, nine hundred nine thousand, three hundred forty-three".