2000447 has 2 divisors, whose sum is σ = 2000448. Its totient is φ = 2000446.

The previous prime is 2000429. The next prime is 2000497. The reversal of 2000447 is 7440002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2000447 - 2¹⁰ = 1999423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000223 + 1000224.

It is an arithmetic number, because the mean of its divisors is an integer number (1000224).

2^2000447 is an apocalyptic number.

2000447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000447 is an equidigital number, since it uses as much as digits as its factorization.

2000447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2000447 is about 1414.3715919093. The cubic root of 2000447 is about 126.0014907021.

Adding to 2000447 its reverse (7440002), we get a palindrome (9440449).

The spelling of 2000447 in words is "two million, four hundred forty-seven", and thus it is an aban number.