2144748 has 24 divisors (see below), whose sum is σ = 5028352. Its totient is φ = 711504.

The previous prime is 2144743. The next prime is 2144749. The reversal of 2144748 is 8474412.

2144748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4161 + ... + 4647.

2^2144748 is an apocalyptic number.

It is an amenable number.

2144748 is an abundant number, since it is smaller than the sum of its proper divisors (2883604).

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

2144748 is a wasteful number, since it uses less digits than its factorization.

2144748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861 (or 859 counting only the distinct ones).

The product of its digits is 7168, while the sum is 30.

The square root of 2144748 is about 1464.4958176792. The cubic root of 2144748 is about 128.9611084009.

The spelling of 2144748 in words is "two million, one hundred forty-four thousand, seven hundred forty-eight".