2144494 has 16 divisors (see below), whose sum is σ = 3545856. Its totient is φ = 964600.

The previous prime is 2144491. The next prime is 2144501. The reversal of 2144494 is 4944412.

2144494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144491) 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, 1899 + ... + 2809.

It is an arithmetic number, because the mean of its divisors is an integer number (221616).

2^2144494 is an apocalyptic number.

2144494 is a deficient number, since it is larger than the sum of its proper divisors (1401362).

2144494 is a wasteful number, since it uses less digits than its factorization.

2144494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031.

The product of its digits is 4608, while the sum is 28.

The square root of 2144494 is about 1464.4090958472. The cubic root of 2144494 is about 128.9560172955.

The spelling of 2144494 in words is "two million, one hundred forty-four thousand, four hundred ninety-four".