2144067 has 8 divisors (see below), whose sum is σ = 2901696. Its totient is φ = 1407912.

The previous prime is 2144063. The next prime is 2144081. The reversal of 2144067 is 7604412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2144067 - 2² = 2144063 is a prime.

2144067 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2144063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5133 + ... + 5534.

It is an arithmetic number, because the mean of its divisors is an integer number (362712).

2^2144067 is an apocalyptic number.

2144067 is a deficient number, since it is larger than the sum of its proper divisors (757629).

2144067 is a wasteful number, since it uses less digits than its factorization.

2144067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10737.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2144067 is about 1464.2632959956. The cubic root of 2144067 is about 128.9474577200.

Adding to 2144067 its reverse (7604412), we get a palindrome (9748479).

The spelling of 2144067 in words is "two million, one hundred forty-four thousand, sixty-seven".