2020446 has 12 divisors (see below), whose sum is σ = 4377672. Its totient is φ = 673476.

The previous prime is 2020429. The next prime is 2020457. The reversal of 2020446 is 6440202.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 112247 = 2020446 / (2 + 0 + 2 + 0 + 4 + 4 + 6).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 56106 + ... + 56141.

It is an arithmetic number, because the mean of its divisors is an integer number (364806).

2^2020446 is an apocalyptic number.

2020446 is an abundant number, since it is smaller than the sum of its proper divisors (2357226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020446 is a wasteful number, since it uses less digits than its factorization.

2020446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112255 (or 112252 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2020446 is about 1421.4239339479. The cubic root of 2020446 is about 126.4199892945.

Adding to 2020446 its reverse (6440202), we get a palindrome (8460648).

The spelling of 2020446 in words is "two million, twenty thousand, four hundred forty-six".