2001936 has 40 divisors (see below), whose sum is σ = 5222880. Its totient is φ = 660736.

The previous prime is 2001919. The next prime is 2001953. The reversal of 2001936 is 6391002.

It is an interprime number because it is at equal distance from previous prime (2001919) and next prime (2001953).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8476 + ... + 8708.

It is an arithmetic number, because the mean of its divisors is an integer number (130572).

2^2001936 is an apocalyptic number.

It is an amenable number.

2001936 is an abundant number, since it is smaller than the sum of its proper divisors (3220944).

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

2001936 is a wasteful number, since it uses less digits than its factorization.

2001936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2001936 is about 1414.8978761734. The cubic root of 2001936 is about 126.0327453316.

Adding to 2001936 its reverse (6391002), we get a palindrome (8392938).

The spelling of 2001936 in words is "two million, one thousand, nine hundred thirty-six".