2240213 has 2 divisors, whose sum is σ = 2240214. Its totient is φ = 2240212.

The previous prime is 2240201. The next prime is 2240267. The reversal of 2240213 is 3120422.

2240213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2007889 + 232324 = 1417^2 + 482^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240213 - 2⁴ = 2240197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240113) 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 as a sum of consecutive naturals, namely, 1120106 + 1120107.

It is an arithmetic number, because the mean of its divisors is an integer number (1120107).

2^2240213 is an apocalyptic number.

It is an amenable number.

2240213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240213 is an equidigital number, since it uses as much as digits as its factorization.

2240213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2240213 is about 1496.7341113237. The cubic root of 2240213 is about 130.8467995209.

Adding to 2240213 its reverse (3120422), we get a palindrome (5360635).

The spelling of 2240213 in words is "two million, two hundred forty thousand, two hundred thirteen".