2001324 has 24 divisors (see below), whose sum is σ = 5029360. Its totient is φ = 615744.

The previous prime is 2001313. The next prime is 2001331. The reversal of 2001324 is 4231002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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, 6259 + ... + 6570.

2^2001324 is an apocalyptic number.

It is an amenable number.

2001324 is an abundant number, since it is smaller than the sum of its proper divisors (3028036).

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

2001324 is a wasteful number, since it uses less digits than its factorization.

2001324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12849 (or 12847 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2001324 is about 1414.6815896165. The cubic root of 2001324 is about 126.0199011145.

Adding to 2001324 its reverse (4231002), we get a palindrome (6232326).

The spelling of 2001324 in words is "two million, one thousand, three hundred twenty-four".