2050447 has 4 divisors (see below), whose sum is σ = 2343376. Its totient is φ = 1757520.

The previous prime is 2050417. The next prime is 2050459. The reversal of 2050447 is 7440502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7440502 = 2 ⋅3720251.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2050447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050417) 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 in 3 ways as a sum of consecutive naturals, for example, 146454 + ... + 146467.

It is an arithmetic number, because the mean of its divisors is an integer number (585844).

2^2050447 is an apocalyptic number.

2050447 is a deficient number, since it is larger than the sum of its proper divisors (292929).

2050447 is an equidigital number, since it uses as much as digits as its factorization.

2050447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292928.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2050447 is about 1431.9381969904. The cubic root of 2050447 is about 127.0426417662.

Adding to 2050447 its reverse (7440502), we get a palindrome (9490949).

The spelling of 2050447 in words is "two million, fifty thousand, four hundred forty-seven".