2268403 has 2 divisors, whose sum is σ = 2268404. Its totient is φ = 2268402.

The previous prime is 2268397. The next prime is 2268437. The reversal of 2268403 is 3048622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2268403 - 2¹³ = 2260211 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 2²¹ + 6⁶ + 8 + 4⁸ + 0 + 3¹⁰ .

It is not a weakly prime, because it can be changed into another prime (2268443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134201 + 1134202.

It is an arithmetic number, because the mean of its divisors is an integer number (1134202).

2^2268403 is an apocalyptic number.

2268403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2268403 is an equidigital number, since it uses as much as digits as its factorization.

2268403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2268403 is about 1506.1218410208. The cubic root of 2268403 is about 131.3933556856.

The spelling of 2268403 in words is "two million, two hundred sixty-eight thousand, four hundred three".