2266783 has 2 divisors, whose sum is σ = 2266784. Its totient is φ = 2266782.

The previous prime is 2266777. The next prime is 2266787. The reversal of 2266783 is 3876622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2266783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2266787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133391 + 1133392.

It is an arithmetic number, because the mean of its divisors is an integer number (1133392).

2^2266783 is an apocalyptic number.

2266783 is a deficient number, since it is larger than the sum of its proper divisors (1).

2266783 is an equidigital number, since it uses as much as digits as its factorization.

2266783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 2266783 is about 1505.5839398718. The cubic root of 2266783 is about 131.3620696622.

The spelling of 2266783 in words is "two million, two hundred sixty-six thousand, seven hundred eighty-three".