2000442 has 16 divisors (see below), whose sum is σ = 4109472. Its totient is φ = 648720.

The previous prime is 2000429. The next prime is 2000447. The reversal of 2000442 is 2440002.

It is not an unprimeable number, because it can be changed into a prime (2000447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4284 + ... + 4727.

It is an arithmetic number, because the mean of its divisors is an integer number (256842).

2^2000442 is an apocalyptic number.

2000442 is an abundant number, since it is smaller than the sum of its proper divisors (2109030).

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

2000442 is a wasteful number, since it uses less digits than its factorization.

2000442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2000442 is about 1414.3698243387. The cubic root of 2000442 is about 126.0013857242.

Adding to 2000442 its reverse (2440002), we get a palindrome (4440444).

It can be divided in two parts, 2000 and 442, that added together give a palindrome (2442).

The spelling of 2000442 in words is "two million, four hundred forty-two", and thus it is an aban number.