2144267 has 4 divisors (see below), whose sum is σ = 2237520. Its totient is φ = 2051016.

The previous prime is 2144251. The next prime is 2144269. The reversal of 2144267 is 7624412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2144267 - 2⁴ = 2144251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2144269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46592 + ... + 46637.

It is an arithmetic number, because the mean of its divisors is an integer number (559380).

2^2144267 is an apocalyptic number.

2144267 is a deficient number, since it is larger than the sum of its proper divisors (93253).

2144267 is an equidigital number, since it uses as much as digits as its factorization.

2144267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93252.

The product of its digits is 2688, while the sum is 26.

The square root of 2144267 is about 1464.3315881316. The cubic root of 2144267 is about 128.9514670303.

Adding to 2144267 its reverse (7624412), we get a palindrome (9768679).

The spelling of 2144267 in words is "two million, one hundred forty-four thousand, two hundred sixty-seven".