2603023 has 6 divisors (see below), whose sum is σ = 2765456. Its totient is φ = 2449632.

The previous prime is 2602993. The next prime is 2603033. The reversal of 2603023 is 3203062.

It is not a de Polignac number, because 2603023 - 2⁹ = 2602511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2602988 and 2603006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2603033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4215 + ... + 4792.

2^2603023 is an apocalyptic number.

2603023 is a deficient number, since it is larger than the sum of its proper divisors (162433).

2603023 is an equidigital number, since it uses as much as digits as its factorization.

2603023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9041 (or 9024 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2603023 is about 1613.3886698499. The cubic root of 2603023 is about 137.5601587995.

Adding to 2603023 its reverse (3203062), we get a palindrome (5806085).

The spelling of 2603023 in words is "two million, six hundred three thousand, twenty-three".