2250003 has 16 divisors (see below), whose sum is σ = 3449600. Its totient is φ = 1277856.

The previous prime is 2249987. The next prime is 2250013. The reversal of 2250003 is 3000522.

It is not a de Polignac number, because 2250003 - 2⁴ = 2249987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2250013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6273 + ... + 6621.

It is an arithmetic number, because the mean of its divisors is an integer number (215600).

2^2250003 is an apocalyptic number.

2250003 is a deficient number, since it is larger than the sum of its proper divisors (1199597).

2250003 is a wasteful number, since it uses less digits than its factorization.

2250003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666.

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 2250003 is about 1500.0009999997. Note that the first 3 decimals coincide. The cubic root of 2250003 is about 131.0371279491.

Adding to 2250003 its reverse (3000522), we get a palindrome (5250525).

The spelling of 2250003 in words is "two million, two hundred fifty thousand, three".