2340543 has 8 divisors (see below), whose sum is σ = 3304368. Its totient is φ = 1468544.

The previous prime is 2340521. The next prime is 2340551. The reversal of 2340543 is 3450432.

It is a happy number.

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 2340543 - 2⁶ = 2340479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22896 + ... + 22997.

It is an arithmetic number, because the mean of its divisors is an integer number (413046).

2^2340543 is an apocalyptic number.

2340543 is a deficient number, since it is larger than the sum of its proper divisors (963825).

2340543 is a wasteful number, since it uses less digits than its factorization.

2340543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45913.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2340543 is about 1529.8833288849. The cubic root of 2340543 is about 132.7717077860.

Adding to 2340543 its reverse (3450432), we get a palindrome (5790975).

The spelling of 2340543 in words is "two million, three hundred forty thousand, five hundred forty-three".