6946817 has 2 divisors, whose sum is σ = 6946818. Its totient is φ = 6946816.

The previous prime is 6946813. The next prime is 6946831. The reversal of 6946817 is 7186496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5193841 + 1752976 = 2279^2 + 1324^2 .

It is a cyclic number.

It is not a de Polignac number, because 6946817 - 2² = 6946813 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6946813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3473408 + 3473409.

It is an arithmetic number, because the mean of its divisors is an integer number (3473409).

It is a Proth number, since it is equal to 53 ⋅ 2¹⁷ + 1 and 53 < 2¹⁷.

Almost surely, 2^6946817 is an apocalyptic number.

It is an amenable number.

6946817 is a deficient number, since it is larger than the sum of its proper divisors (1).

6946817 is an equidigital number, since it uses as much as digits as its factorization.

6946817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 6946817 is about 2635.6815057969. The cubic root of 6946817 is about 190.8074318034.

The spelling of 6946817 in words is "six million, nine hundred forty-six thousand, eight hundred seventeen".