2184213 has 8 divisors (see below), whose sum is σ = 2923776. Its totient is φ = 1450400.

The previous prime is 2184209. The next prime is 2184223. The reversal of 2184213 is 3124812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2184213 - 2² = 2184209 is a prime.

It is a d-powerful number, because it can be written as 2¹⁸ + 1 + 8² + 4⁸ + 2¹⁸ + 1 + 3¹³ .

It is a self number, because there is not a number n which added to its sum of digits gives 2184213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2184223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453 + ... + 2138.

It is an arithmetic number, because the mean of its divisors is an integer number (365472).

2^2184213 is an apocalyptic number.

It is an amenable number.

2184213 is a deficient number, since it is larger than the sum of its proper divisors (739563).

2184213 is a wasteful number, since it uses less digits than its factorization.

2184213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875.

The product of its digits is 384, while the sum is 21.

The square root of 2184213 is about 1477.9083192133. The cubic root of 2184213 is about 129.7473000355.

The spelling of 2184213 in words is "two million, one hundred eighty-four thousand, two hundred thirteen".