2503006 has 12 divisors (see below), whose sum is σ = 4127256. Its totient is φ = 1137620.

The previous prime is 2503001. The next prime is 2503027. The reversal of 2503006 is 6003052.

2503006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503001) 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 5 ways as a sum of consecutive naturals, for example, 4930 + ... + 5413.

It is an arithmetic number, because the mean of its divisors is an integer number (343938).

2^2503006 is an apocalyptic number.

2503006 is a deficient number, since it is larger than the sum of its proper divisors (1624250).

2503006 is a wasteful number, since it uses less digits than its factorization.

2503006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10367 (or 10356 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2503006 is about 1582.0891251759. The cubic root of 2503006 is about 135.7752559710.

Adding to 2503006 its reverse (6003052), we get a palindrome (8506058).

The spelling of 2503006 in words is "two million, five hundred three thousand, six".