2144829 has 4 divisors (see below), whose sum is σ = 2859776. Its totient is φ = 1429884.

The previous prime is 2144801. The next prime is 2144837. The reversal of 2144829 is 9284412.

2144829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2144829 - 2¹⁶ = 2079293 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2144796 and 2144805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144899) 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 3 ways as a sum of consecutive naturals, for example, 357469 + ... + 357474.

It is an arithmetic number, because the mean of its divisors is an integer number (714944).

2^2144829 is an apocalyptic number.

It is an amenable number.

2144829 is a deficient number, since it is larger than the sum of its proper divisors (714947).

2144829 is an equidigital number, since it uses as much as digits as its factorization.

2144829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714946.

The product of its digits is 4608, while the sum is 30.

The square root of 2144829 is about 1464.5234719867. The cubic root of 2144829 is about 128.9627318579.

It can be divided in two parts, 21 and 44829, that added together give a triangular number (44850 = T₂₉₉).

The spelling of 2144829 in words is "two million, one hundred forty-four thousand, eight hundred twenty-nine".