2144210 has 16 divisors (see below), whose sum is σ = 4086936. Its totient is φ = 807168.

The previous prime is 2144209. The next prime is 2144213. The reversal of 2144210 is 124412.

2144210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1885129 + 259081 = 1373^2 + 509^2 .

It is not an unprimeable number, because it can be changed into a prime (2144213) 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, 6137 + ... + 6476.

2^2144210 is an apocalyptic number.

2144210 is a deficient number, since it is larger than the sum of its proper divisors (1942726).

2144210 is a wasteful number, since it uses less digits than its factorization.

2144210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12637.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2144210 is about 1464.3121251974. The cubic root of 2144210 is about 128.9503244023.

Adding to 2144210 its reverse (124412), we get a palindrome (2268622).

It can be divided in two parts, 2 and 144210, that multiplied together give a triangular number (288420 = T₇₅₉).

The spelling of 2144210 in words is "two million, one hundred forty-four thousand, two hundred ten".