2243763 has 18 divisors (see below), whose sum is σ = 3344172. Its totient is φ = 1449360.

The previous prime is 2243753. The next prime is 2243771. The reversal of 2243763 is 3673422.

2243763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2243763 - 2⁶ = 2243699 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁹ + 4⁸ + 3¹⁰ + 7² + 6 + 3¹³ .

It is not an unprimeable number, because it can be changed into a prime (2243723) 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 17 ways as a sum of consecutive naturals, for example, 33456 + ... + 33522.

2^2243763 is an apocalyptic number.

2243763 is a deficient number, since it is larger than the sum of its proper divisors (1100409).

2243763 is an equidigital number, since it uses as much as digits as its factorization.

2243763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 131 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 2243763 is about 1497.9195572527. The cubic root of 2243763 is about 130.9158794091.

It can be divided in two parts, 22437 and 63, that added together give a square (22500 = 150²).

The spelling of 2243763 in words is "two million, two hundred forty-three thousand, seven hundred sixty-three".