2406503 has 12 divisors (see below), whose sum is σ = 2792472. Its totient is φ = 2056320.

The previous prime is 2406479. The next prime is 2406529. The reversal of 2406503 is 3056042.

2406503 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 2406503 - 2²⁰ = 1357927 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 (2406553) 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 11 ways as a sum of consecutive naturals, for example, 2801 + ... + 3557.

It is an arithmetic number, because the mean of its divisors is an integer number (232706).

2^2406503 is an apocalyptic number.

2406503 is a deficient number, since it is larger than the sum of its proper divisors (385969).

2406503 is a wasteful number, since it uses less digits than its factorization.

2406503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2406503 is about 1551.2907528893. The cubic root of 2406503 is about 134.0074065855.

The spelling of 2406503 in words is "two million, four hundred six thousand, five hundred three".