6940347 has 16 divisors (see below), whose sum is σ = 9521280. Its totient is φ = 4495232.

The previous prime is 6940331. The next prime is 6940361. The reversal of 6940347 is 7430496.

It is a cyclic number.

It is not a de Polignac number, because 6940347 - 2⁴ = 6940331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6940147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19828 + ... + 20174.

It is an arithmetic number, because the mean of its divisors is an integer number (595080).

Almost surely, 2^6940347 is an apocalyptic number.

6940347 is a deficient number, since it is larger than the sum of its proper divisors (2580933).

6940347 is a wasteful number, since it uses less digits than its factorization.

6940347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 6940347 is about 2634.4538333400. The cubic root of 6940347 is about 190.7481764857.

The spelling of 6940347 in words is "six million, nine hundred forty thousand, three hundred forty-seven".