2340211 has 4 divisors (see below), whose sum is σ = 2463400. Its totient is φ = 2217024.

The previous prime is 2340209. The next prime is 2340223. The reversal of 2340211 is 1120432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2340211 - 2¹ = 2340209 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2340191 and 2340200.

It is not an unprimeable number, because it can be changed into a prime (2340241) 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 3 ways as a sum of consecutive naturals, for example, 61566 + ... + 61603.

It is an arithmetic number, because the mean of its divisors is an integer number (615850).

2^2340211 is an apocalyptic number.

2340211 is a deficient number, since it is larger than the sum of its proper divisors (123189).

2340211 is a wasteful number, since it uses less digits than its factorization.

2340211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123188.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2340211 is about 1529.7748200307. The cubic root of 2340211 is about 132.7654297142.

Adding to 2340211 its reverse (1120432), we get a palindrome (3460643).

The spelling of 2340211 in words is "two million, three hundred forty thousand, two hundred eleven".