3117967 has 2 divisors, whose sum is σ = 3117968. Its totient is φ = 3117966.

The previous prime is 3117943. The next prime is 3117991. The reversal of 3117967 is 7697113.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (3117943) and next prime (3117991).

It is an emirp because it is prime and its reverse (7697113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3117967 - 2¹¹ = 3115919 is a prime.

3117967 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3117997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558983 + 1558984.

It is an arithmetic number, because the mean of its divisors is an integer number (1558984).

Almost surely, 2^3117967 is an apocalyptic number.

3117967 is a deficient number, since it is larger than the sum of its proper divisors (1).

3117967 is an equidigital number, since it uses as much as digits as its factorization.

3117967 is an evil number, because the sum of its binary digits is even.

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

The square root of 3117967 is about 1765.7765996864. The cubic root of 3117967 is about 146.0911265727.

The spelling of 3117967 in words is "three million, one hundred seventeen thousand, nine hundred sixty-seven".