2242763 has 2 divisors, whose sum is σ = 2242764. Its totient is φ = 2242762.

The previous prime is 2242739. The next prime is 2242777. The reversal of 2242763 is 3672422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2242763 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2242733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121381 + 1121382.

It is an arithmetic number, because the mean of its divisors is an integer number (1121382).

2^2242763 is an apocalyptic number.

2242763 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242763 is an equidigital number, since it uses as much as digits as its factorization.

2242763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 26.

The square root of 2242763 is about 1497.5857237567. The cubic root of 2242763 is about 130.8964276618.

The spelling of 2242763 in words is "two million, two hundred forty-two thousand, seven hundred sixty-three".