2184041 has 4 divisors (see below), whose sum is σ = 2312532. Its totient is φ = 2055552.

The previous prime is 2184001. The next prime is 2184047. The reversal of 2184041 is 1404812.

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 1948816 + 235225 = 1396^2 + 485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2184041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2184047) 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, 64220 + ... + 64253.

It is an arithmetic number, because the mean of its divisors is an integer number (578133).

2^2184041 is an apocalyptic number.

It is an amenable number.

2184041 is a deficient number, since it is larger than the sum of its proper divisors (128491).

2184041 is a wasteful number, since it uses less digits than its factorization.

2184041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128490.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2184041 is about 1477.8501277193. The cubic root of 2184041 is about 129.7438942136.

Adding to 2184041 its reverse (1404812), we get a palindrome (3588853).

The spelling of 2184041 in words is "two million, one hundred eighty-four thousand, forty-one".