2214742 has 12 divisors (see below), whose sum is σ = 3403260. Its totient is φ = 1080656.

The previous prime is 2214731. The next prime is 2214749. The reversal of 2214742 is 2474122.

It is a happy number.

2214742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214749) 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 5 ways as a sum of consecutive naturals, for example, 16098 + ... + 16234.

It is an arithmetic number, because the mean of its divisors is an integer number (283605).

2^2214742 is an apocalyptic number.

2214742 is a deficient number, since it is larger than the sum of its proper divisors (1188518).

2214742 is an equidigital number, since it uses as much as digits as its factorization.

2214742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 198 counting only the distinct ones).

The product of its digits is 896, while the sum is 22.

The square root of 2214742 is about 1488.2009272944. The cubic root of 2214742 is about 130.3490030428.

Adding to 2214742 its reverse (2474122), we get a palindrome (4688864).

The spelling of 2214742 in words is "two million, two hundred fourteen thousand, seven hundred forty-two".