2144326 has 4 divisors (see below), whose sum is σ = 3216492. Its totient is φ = 1072162.

The previous prime is 2144323. The next prime is 2144369. The reversal of 2144326 is 6234412.

It is a happy number.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2¹⁵ + 1 + 4 + 4³ + 3⁸ + 2²¹ + 6⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 2144297 and 2144306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536080 + ... + 536083.

It is an arithmetic number, because the mean of its divisors is an integer number (804123).

2^2144326 is an apocalyptic number.

2144326 is a deficient number, since it is larger than the sum of its proper divisors (1072166).

2144326 is a wasteful number, since it uses less digits than its factorization.

2144326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072165.

The product of its digits is 1152, while the sum is 22.

The square root of 2144326 is about 1464.3517337033. The cubic root of 2144326 is about 128.9526497293.

Adding to 2144326 its reverse (6234412), we get a palindrome (8378738).

The spelling of 2144326 in words is "two million, one hundred forty-four thousand, three hundred twenty-six".