2240503 has 4 divisors (see below), whose sum is σ = 2243808. Its totient is φ = 2237200.

The previous prime is 2240489. The next prime is 2240507. The reversal of 2240503 is 3050422.

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 2240503 - 2⁵ = 2240471 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 (2240507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223 + ... + 2128.

It is an arithmetic number, because the mean of its divisors is an integer number (560952).

2^2240503 is an apocalyptic number.

2240503 is a deficient number, since it is larger than the sum of its proper divisors (3305).

2240503 is an equidigital number, since it uses as much as digits as its factorization.

2240503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2240503 is about 1496.8309857830. The cubic root of 2240503 is about 130.8524454029.

Adding to 2240503 its reverse (3050422), we get a palindrome (5290925).

The spelling of 2240503 in words is "two million, two hundred forty thousand, five hundred three".