2245783 has 2 divisors, whose sum is σ = 2245784. Its totient is φ = 2245782.

The previous prime is 2245759. The next prime is 2245787. The reversal of 2245783 is 3875422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2245783 - 2¹⁷ = 2114711 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 2²¹ + 4⁸ + 5⁷ + 7⁴ + 8³ + 3² .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2245787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122891 + 1122892.

It is an arithmetic number, because the mean of its divisors is an integer number (1122892).

2^2245783 is an apocalyptic number.

2245783 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245783 is an equidigital number, since it uses as much as digits as its factorization.

2245783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 31.

The square root of 2245783 is about 1498.5936740825. The cubic root of 2245783 is about 130.9551543172.

The spelling of 2245783 in words is "two million, two hundred forty-five thousand, seven hundred eighty-three".