2001336 has 16 divisors (see below), whose sum is σ = 5003400. Its totient is φ = 667104.

The previous prime is 2001331. The next prime is 2001347. The reversal of 2001336 is 6331002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001331) 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 3 ways as a sum of consecutive naturals, for example, 41671 + ... + 41718.

2^2001336 is an apocalyptic number.

It is an amenable number.

2001336 is an abundant number, since it is smaller than the sum of its proper divisors (3002064).

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

2001336 is a wasteful number, since it uses less digits than its factorization.

2001336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83398 (or 83394 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2001336 is about 1414.6858308473. The cubic root of 2001336 is about 126.0201529871.

Adding to 2001336 its reverse (6331002), we get a palindrome (8332338).

The spelling of 2001336 in words is "two million, one thousand, three hundred thirty-six".