2244003 has 8 divisors (see below), whose sum is σ = 3000000. Its totient is φ = 1492008.

The previous prime is 2243987. The next prime is 2244091. The reversal of 2244003 is 3004422.

It is a happy number.

2244003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1498²-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2244003 - 2⁴ = 2243987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2244503) 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 7 ways as a sum of consecutive naturals, for example, 748 + ... + 2246.

It is an arithmetic number, because the mean of its divisors is an integer number (375000).

2^2244003 is an apocalyptic number.

2244003 is a deficient number, since it is larger than the sum of its proper divisors (755997).

2244003 is a wasteful number, since it uses less digits than its factorization.

2244003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2244003 is about 1497.9996662216. Note that the first 3 decimals coincide. The cubic root of 2244003 is about 130.9205469685.

Adding to 2244003 its reverse (3004422), we get a palindrome (5248425).

The spelling of 2244003 in words is "two million, two hundred forty-four thousand, three".