3917167 has 2 divisors, whose sum is σ = 3917168. Its totient is φ = 3917166.

The previous prime is 3917161. The next prime is 3917183. The reversal of 3917167 is 7617193.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3917167 - 2¹⁵ = 3884399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3917161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1958583 + 1958584.

It is an arithmetic number, because the mean of its divisors is an integer number (1958584).

Almost surely, 2^3917167 is an apocalyptic number.

3917167 is a deficient number, since it is larger than the sum of its proper divisors (1).

3917167 is an equidigital number, since it uses as much as digits as its factorization.

3917167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7938, while the sum is 34.

The square root of 3917167 is about 1979.1834174730. The cubic root of 3917167 is about 157.6367100575.

The spelling of 3917167 in words is "three million, nine hundred seventeen thousand, one hundred sixty-seven".