2184349 has 4 divisors (see below), whose sum is σ = 2220220. Its totient is φ = 2148480.

The previous prime is 2184331. The next prime is 2184359. The reversal of 2184349 is 9434812.

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 476100 + 1708249 = 690^2 + 1307^2 .

It is a cyclic number.

It is not a de Polignac number, because 2184349 - 2⁵ = 2184317 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 1 + 8⁷ + 4² + 3⁹ + 4⁴ + 9⁵ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2184349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2184319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17844 + ... + 17965.

It is an arithmetic number, because the mean of its divisors is an integer number (555055).

2^2184349 is an apocalyptic number.

It is an amenable number.

2184349 is a deficient number, since it is larger than the sum of its proper divisors (35871).

2184349 is an equidigital number, since it uses as much as digits as its factorization.

2184349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35870.

The product of its digits is 6912, while the sum is 31.

The square root of 2184349 is about 1477.9543294703. The cubic root of 2184349 is about 129.7499928844.

The spelling of 2184349 in words is "two million, one hundred eighty-four thousand, three hundred forty-nine".