2184629 has 4 divisors (see below), whose sum is σ = 2204076. Its totient is φ = 2165184.

The previous prime is 2184617. The next prime is 2184631. The reversal of 2184629 is 9264812.

2184629 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 970225 + 1214404 = 985^2 + 1102^2 .

It is a cyclic number.

It is not a de Polignac number, because 2184629 - 2¹⁶ = 2119093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2184595 and 2184604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2184649) 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, 9554 + ... + 9779.

It is an arithmetic number, because the mean of its divisors is an integer number (551019).

2^2184629 is an apocalyptic number.

It is an amenable number.

2184629 is a deficient number, since it is larger than the sum of its proper divisors (19447).

2184629 is a wasteful number, since it uses less digits than its factorization.

2184629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19446.

The product of its digits is 6912, while the sum is 32.

The square root of 2184629 is about 1478.0490519600. The cubic root of 2184629 is about 129.7555366331.

The spelling of 2184629 in words is "two million, one hundred eighty-four thousand, six hundred twenty-nine".