2144167 has 2 divisors, whose sum is σ = 2144168. Its totient is φ = 2144166.

The previous prime is 2144161. The next prime is 2144171. The reversal of 2144167 is 7614412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2144167 is a prime.

2144167 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072083 + 1072084.

It is an arithmetic number, because the mean of its divisors is an integer number (1072084).

2^2144167 is an apocalyptic number.

2144167 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144167 is an equidigital number, since it uses as much as digits as its factorization.

2144167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 25.

The square root of 2144167 is about 1464.2974424617. The cubic root of 2144167 is about 128.9494624064.

Adding to 2144167 its reverse (7614412), we get a palindrome (9758579).

The spelling of 2144167 in words is "two million, one hundred forty-four thousand, one hundred sixty-seven".