2499003 has 36 divisors (see below), whose sum is σ = 4110912. Its totient is φ = 1460160.

The previous prime is 2498989. The next prime is 2499023. The reversal of 2499003 is 3009942.

2499003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2499003 - 2⁵ = 2498971 is a prime.

2499003 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2499023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47125 + ... + 47177.

It is an arithmetic number, because the mean of its divisors is an integer number (114192).

2^2499003 is an apocalyptic number.

2499003 is a deficient number, since it is larger than the sum of its proper divisors (1611909).

2499003 is a wasteful number, since it uses less digits than its factorization.

2499003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2499003 is about 1580.8235195619. The cubic root of 2499003 is about 135.7028366018.

It can be divided in two parts, 249900 and 3, that multiplied together give a triangular number (749700 = T₁₂₂₄).

The spelling of 2499003 in words is "two million, four hundred ninety-nine thousand, three".