2498503 has 4 divisors (see below), whose sum is σ = 2855440. Its totient is φ = 2141568.

The previous prime is 2498453. The next prime is 2498521. The reversal of 2498503 is 3058942.

2498503 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3058942 = 2 ⋅1529471.

It is a cyclic number.

It is not a de Polignac number, because 2498503 - 2⁹ = 2497991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498593) 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, 178458 + ... + 178471.

It is an arithmetic number, because the mean of its divisors is an integer number (713860).

2^2498503 is an apocalyptic number.

2498503 is a deficient number, since it is larger than the sum of its proper divisors (356937).

2498503 is an equidigital number, since it uses as much as digits as its factorization.

2498503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356936.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2498503 is about 1580.6653662303. The cubic root of 2498503 is about 135.6937855330.

The spelling of 2498503 in words is "two million, four hundred ninety-eight thousand, five hundred three".