6922847 has 2 divisors, whose sum is σ = 6922848. Its totient is φ = 6922846.

The previous prime is 6922841. The next prime is 6922879. The reversal of 6922847 is 7482296.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6922847 - 2²² = 2728543 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6922847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6922841) 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 as a sum of consecutive naturals, namely, 3461423 + 3461424.

It is an arithmetic number, because the mean of its divisors is an integer number (3461424).

Almost surely, 2^6922847 is an apocalyptic number.

6922847 is a deficient number, since it is larger than the sum of its proper divisors (1).

6922847 is an equidigital number, since it uses as much as digits as its factorization.

6922847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 6922847 is about 2631.1303654513. The cubic root of 6922847 is about 190.5877184818.

The spelling of 6922847 in words is "six million, nine hundred twenty-two thousand, eight hundred forty-seven".