2498403 has 4 divisors (see below), whose sum is σ = 3331208. Its totient is φ = 1665600.

The previous prime is 2498399. The next prime is 2498407. The reversal of 2498403 is 3048942.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2498399) and next prime (2498407).

It is not a de Polignac number, because 2498403 - 2² = 2498399 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2498407) 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, 416398 + ... + 416403.

It is an arithmetic number, because the mean of its divisors is an integer number (832802).

2^2498403 is an apocalyptic number.

2498403 is a deficient number, since it is larger than the sum of its proper divisors (832805).

2498403 is an equidigital number, since it uses as much as digits as its factorization.

2498403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832804.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2498403 is about 1580.6337336651. The cubic root of 2498403 is about 135.6919751743.

The spelling of 2498403 in words is "two million, four hundred ninety-eight thousand, four hundred three".