2340217 has 8 divisors (see below), whose sum is σ = 2586240. Its totient is φ = 2099760.

The previous prime is 2340209. The next prime is 2340223. The reversal of 2340217 is 7120432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2340217 - 2³ = 2340209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2340194 and 2340203.

It is not an unprimeable number, because it can be changed into a prime (2340257) 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 7 ways as a sum of consecutive naturals, for example, 478 + ... + 2215.

It is an arithmetic number, because the mean of its divisors is an integer number (323280).

2^2340217 is an apocalyptic number.

It is an amenable number.

2340217 is a deficient number, since it is larger than the sum of its proper divisors (246023).

2340217 is a wasteful number, since it uses less digits than its factorization.

2340217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2340217 is about 1529.7767811024. The cubic root of 2340217 is about 132.7655431786.

Adding to 2340217 its reverse (7120432), we get a palindrome (9460649).

The spelling of 2340217 in words is "two million, three hundred forty thousand, two hundred seventeen".