2340503 has 18 divisors (see below), whose sum is σ = 2780232. Its totient is φ = 1965040.

The previous prime is 2340493. The next prime is 2340521. The reversal of 2340503 is 3050432.

It is not a de Polignac number, because 2340503 - 2⁴ = 2340487 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 80693 + ... + 80721.

2^2340503 is an apocalyptic number.

2340503 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2340503 is a deficient number, since it is larger than the sum of its proper divisors (439729).

2340503 is a wasteful number, since it uses less digits than its factorization.

2340503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2340503 is about 1529.8702559368. The cubic root of 2340503 is about 132.7709514233.

Adding to 2340503 its reverse (3050432), we get a palindrome (5390935).

The spelling of 2340503 in words is "two million, three hundred forty thousand, five hundred three".