2445003 has 12 divisors (see below), whose sum is σ = 3852888. Its totient is φ = 1481760.

The previous prime is 2444983. The next prime is 2445011. The reversal of 2445003 is 3005442.

It is a happy number.

It is not a de Polignac number, because 2445003 - 2¹⁷ = 2313931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2445043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12250 + ... + 12447.

It is an arithmetic number, because the mean of its divisors is an integer number (321074).

2^2445003 is an apocalyptic number.

2445003 is a deficient number, since it is larger than the sum of its proper divisors (1407885).

2445003 is a wasteful number, since it uses less digits than its factorization.

2445003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24714 (or 24711 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2445003 is about 1563.6505364051. The cubic root of 2445003 is about 134.7182601654.

The spelling of 2445003 in words is "two million, four hundred forty-five thousand, three".