2503223 has 4 divisors (see below), whose sum is σ = 2513448. Its totient is φ = 2493000.

The previous prime is 2503217. The next prime is 2503253. The reversal of 2503223 is 3223052.

2503223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2503223 is a prime.

It is a super-2 number, since 2×2503223² = 12532250775458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503213) 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 3 ways as a sum of consecutive naturals, for example, 4736 + ... + 5237.

It is an arithmetic number, because the mean of its divisors is an integer number (628362).

2^2503223 is an apocalyptic number.

2503223 is a deficient number, since it is larger than the sum of its proper divisors (10225).

2503223 is an equidigital number, since it uses as much as digits as its factorization.

2503223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10224.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2503223 is about 1582.1577038968. The cubic root of 2503223 is about 135.7791795705.

Adding to 2503223 its reverse (3223052), we get a palindrome (5726275).

The spelling of 2503223 in words is "two million, five hundred three thousand, two hundred twenty-three".