2340213 has 16 divisors (see below), whose sum is σ = 3319680. Its totient is φ = 1463616.

The previous prime is 2340209. The next prime is 2340223. The reversal of 2340213 is 3120432.

It is not a de Polignac number, because 2340213 - 2² = 2340209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2340192 and 2340201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2856 + ... + 3582.

It is an arithmetic number, because the mean of its divisors is an integer number (207480).

2^2340213 is an apocalyptic number.

It is an amenable number.

2340213 is a deficient number, since it is larger than the sum of its proper divisors (979467).

2340213 is a wasteful number, since it uses less digits than its factorization.

2340213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2340213 is about 1529.7754737216. The cubic root of 2340213 is about 132.7654675357.

Adding to 2340213 its reverse (3120432), we get a palindrome (5460645).

The spelling of 2340213 in words is "two million, three hundred forty thousand, two hundred thirteen".