2214543 has 8 divisors (see below), whose sum is σ = 3021568. Its totient is φ = 1441944.

The previous prime is 2214521. The next prime is 2214559. The reversal of 2214543 is 3454122.

2214543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2214543 - 2⁶ = 2214479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214343) 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 7 ways as a sum of consecutive naturals, for example, 8455 + ... + 8712.

It is an arithmetic number, because the mean of its divisors is an integer number (377696).

2^2214543 is an apocalyptic number.

2214543 is a deficient number, since it is larger than the sum of its proper divisors (807025).

2214543 is a wasteful number, since it uses less digits than its factorization.

2214543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17213.

The product of its digits is 960, while the sum is 21.

The square root of 2214543 is about 1488.1340665410. The cubic root of 2214543 is about 130.3450988667.

Adding to 2214543 its reverse (3454122), we get a palindrome (5668665).

The spelling of 2214543 in words is "two million, two hundred fourteen thousand, five hundred forty-three".