2144571 has 16 divisors (see below), whose sum is σ = 3360000. Its totient is φ = 1199520.

The previous prime is 2144551. The next prime is 2144609. The reversal of 2144571 is 1754412.

2144571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2144571 - 2⁶ = 2144507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2144501) 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 15 ways as a sum of consecutive naturals, for example, 2071 + ... + 2928.

It is an arithmetic number, because the mean of its divisors is an integer number (210000).

2^2144571 is an apocalyptic number.

2144571 is a deficient number, since it is larger than the sum of its proper divisors (1215429).

2144571 is a wasteful number, since it uses less digits than its factorization.

2144571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026.

The product of its digits is 1120, while the sum is 24.

The square root of 2144571 is about 1464.4353860789. The cubic root of 2144571 is about 128.9575607045.

Adding to 2144571 its reverse (1754412), we get a palindrome (3898983).

The spelling of 2144571 in words is "two million, one hundred forty-four thousand, five hundred seventy-one".