6917941 has 2 divisors, whose sum is σ = 6917942. Its totient is φ = 6917940.

The previous prime is 6917923. The next prime is 6917947. The reversal of 6917941 is 1497196.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6355441 + 562500 = 2521^2 + 750^2 .

It is a cyclic number.

It is not a de Polignac number, because 6917941 - 2¹⁵ = 6885173 is a prime.

6917941 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6917941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6917947) 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, 3458970 + 3458971.

It is an arithmetic number, because the mean of its divisors is an integer number (3458971).

Almost surely, 2^6917941 is an apocalyptic number.

It is an amenable number.

6917941 is a deficient number, since it is larger than the sum of its proper divisors (1).

6917941 is an equidigital number, since it uses as much as digits as its factorization.

6917941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 37.

The square root of 6917941 is about 2630.1979012994. The cubic root of 6917941 is about 190.5426867047.

The spelling of 6917941 in words is "six million, nine hundred seventeen thousand, nine hundred forty-one".