2603231 has 2 divisors, whose sum is σ = 2603232. Its totient is φ = 2603230.

The previous prime is 2603219. The next prime is 2603233. The reversal of 2603231 is 1323062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2603231 - 2¹⁴ = 2586847 is a prime.

It is a super-2 number, since 2×2603231² = 13553623278722, which contains 22 as substring.

Together with 2603233, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2603233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1301615 + 1301616.

It is an arithmetic number, because the mean of its divisors is an integer number (1301616).

2^2603231 is an apocalyptic number.

2603231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2603231 is an equidigital number, since it uses as much as digits as its factorization.

2603231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2603231 is about 1613.4531291612. The cubic root of 2603231 is about 137.5638227127.

Adding to 2603231 its reverse (1323062), we get a palindrome (3926293).

The spelling of 2603231 in words is "two million, six hundred three thousand, two hundred thirty-one".