2144633 has 4 divisors (see below), whose sum is σ = 2168820. Its totient is φ = 2120448.

The previous prime is 2144629. The next prime is 2144641. The reversal of 2144633 is 3364412.

It is a happy number.

2144633 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1056784 + 1087849 = 1028^2 + 1043^2 .

It is a cyclic number.

It is not a de Polignac number, because 2144633 - 2² = 2144629 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 4 + 4³ + 6⁶ + 3³ + 3⁶ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2144599 and 2144608.

It is not an unprimeable number, because it can be changed into a prime (2144683) 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, 11960 + ... + 12137.

It is an arithmetic number, because the mean of its divisors is an integer number (542205).

2^2144633 is an apocalyptic number.

It is an amenable number.

2144633 is a deficient number, since it is larger than the sum of its proper divisors (24187).

2144633 is an equidigital number, since it uses as much as digits as its factorization.

2144633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24186.

The product of its digits is 1728, while the sum is 23.

The square root of 2144633 is about 1464.4565544939. The cubic root of 2144633 is about 128.9588034227.

The spelling of 2144633 in words is "two million, one hundred forty-four thousand, six hundred thirty-three".