2001124 has 12 divisors (see below), whose sum is σ = 3520048. Its totient is φ = 995400.

The previous prime is 2001101. The next prime is 2001127. The reversal of 2001124 is 4211002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001124.

It is not an unprimeable number, because it can be changed into a prime (2001127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342 + ... + 2029.

2^2001124 is an apocalyptic number.

It is an amenable number.

2001124 is a deficient number, since it is larger than the sum of its proper divisors (1518924).

2001124 is a wasteful number, since it uses less digits than its factorization.

2001124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586 (or 2584 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2001124 is about 1414.6109005659. The cubic root of 2001124 is about 126.0157030903.

Adding to 2001124 its reverse (4211002), we get a palindrome (6212126).

The spelling of 2001124 in words is "two million, one thousand, one hundred twenty-four".