6942917 has 2 divisors, whose sum is σ = 6942918. Its totient is φ = 6942916.

The previous prime is 6942907. The next prime is 6942931. The reversal of 6942917 is 7192496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4866436 + 2076481 = 2206^2 + 1441^2 .

It is a cyclic number.

It is not a de Polignac number, because 6942917 - 2¹² = 6938821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6942907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3471458 + 3471459.

It is an arithmetic number, because the mean of its divisors is an integer number (3471459).

Almost surely, 2^6942917 is an apocalyptic number.

It is an amenable number.

6942917 is a deficient number, since it is larger than the sum of its proper divisors (1).

6942917 is an equidigital number, since it uses as much as digits as its factorization.

6942917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 38.

The square root of 6942917 is about 2634.9415553291. The cubic root of 6942917 is about 190.7717181673.

The spelling of 6942917 in words is "six million, nine hundred forty-two thousand, nine hundred seventeen".