2504303 has 4 divisors (see below), whose sum is σ = 2551608. Its totient is φ = 2457000.

The previous prime is 2504297. The next prime is 2504317. The reversal of 2504303 is 3034052.

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 2504303 - 2¹⁶ = 2438767 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 (2504323) 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, 23573 + ... + 23678.

It is an arithmetic number, because the mean of its divisors is an integer number (637902).

2^2504303 is an apocalyptic number.

2504303 is a deficient number, since it is larger than the sum of its proper divisors (47305).

2504303 is an equidigital number, since it uses as much as digits as its factorization.

2504303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47304.

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

The square root of 2504303 is about 1582.4989731434. The cubic root of 2504303 is about 135.7987037905.

Adding to 2504303 its reverse (3034052), we get a palindrome (5538355).

The spelling of 2504303 in words is "two million, five hundred four thousand, three hundred three".