2001446 has 4 divisors (see below), whose sum is σ = 3002172. Its totient is φ = 1000722.

The previous prime is 2001421. The next prime is 2001449. The reversal of 2001446 is 6441002.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500360 + ... + 500363.

It is an arithmetic number, because the mean of its divisors is an integer number (750543).

2^2001446 is an apocalyptic number.

2001446 is a deficient number, since it is larger than the sum of its proper divisors (1000726).

2001446 is a wasteful number, since it uses less digits than its factorization.

2001446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000725.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2001446 is about 1414.7247082030. The cubic root of 2001446 is about 126.0224617720.

Adding to 2001446 its reverse (6441002), we get a palindrome (8442448).

The spelling of 2001446 in words is "two million, one thousand, four hundred forty-six".