2268503 has 2 divisors, whose sum is σ = 2268504. Its totient is φ = 2268502.

The previous prime is 2268481. The next prime is 2268517. The reversal of 2268503 is 3058622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2268503 - 2⁸ = 2268247 is a prime.

It is a super-2 number, since 2×2268503² = 10292211722018, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2268593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134251 + 1134252.

It is an arithmetic number, because the mean of its divisors is an integer number (1134252).

2^2268503 is an apocalyptic number.

2268503 is a deficient number, since it is larger than the sum of its proper divisors (1).

2268503 is an equidigital number, since it uses as much as digits as its factorization.

2268503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2268503 is about 1506.1550385004. The cubic root of 2268503 is about 131.3952864334.

The spelling of 2268503 in words is "two million, two hundred sixty-eight thousand, five hundred three".