2144450 has 48 divisors (see below), whose sum is σ = 4981824. Its totient is φ = 667200.

The previous prime is 2144449. The next prime is 2144459. The reversal of 2144450 is 544412.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2144459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3572 + ... + 4128.

It is an arithmetic number, because the mean of its divisors is an integer number (103788).

2^2144450 is an apocalyptic number.

2144450 is an abundant number, since it is smaller than the sum of its proper divisors (2837374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144450 is a wasteful number, since it uses less digits than its factorization.

2144450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2144450 is about 1464.3940726457. The cubic root of 2144450 is about 128.9551353308.

Adding to 2144450 its reverse (544412), we get a palindrome (2688862).

It can be divided in two parts, 214 and 4450, that added together give a palindrome (4664).

The spelling of 2144450 in words is "two million, one hundred forty-four thousand, four hundred fifty".