2214746 has 12 divisors (see below), whose sum is σ = 3431742. Its totient is φ = 1071216.

The previous prime is 2214731. The next prime is 2214749. The reversal of 2214746 is 6474122.

2214746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2002225 + 212521 = 1415^2 + 461^2 .

It is a Curzon 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, 12716 + ... + 12888.

2^2214746 is an apocalyptic number.

2214746 is a deficient number, since it is larger than the sum of its proper divisors (1216996).

2214746 is an equidigital number, since it uses as much as digits as its factorization.

2214746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 212 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 2214746 is about 1488.2022711984. The cubic root of 2214746 is about 130.3490815163.

Adding to 2214746 its reverse (6474122), we get a palindrome (8688868).

The spelling of 2214746 in words is "two million, two hundred fourteen thousand, seven hundred forty-six".