4001167 has 2 divisors, whose sum is σ = 4001168. Its totient is φ = 4001166.

The previous prime is 4001147. The next prime is 4001177. The reversal of 4001167 is 7611004.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4001167 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4001117) 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, 2000583 + 2000584.

It is an arithmetic number, because the mean of its divisors is an integer number (2000584).

Almost surely, 2^4001167 is an apocalyptic number.

4001167 is a deficient number, since it is larger than the sum of its proper divisors (1).

4001167 is an equidigital number, since it uses as much as digits as its factorization.

4001167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 4001167 is about 2000.2917287236. The cubic root of 4001167 is about 158.7555411710.

The spelling of 4001167 in words is "four million, one thousand, one hundred sixty-seven".