2001324654 has 48 divisors (see below), whose sum is σ = 4958235360. Its totient is φ = 571510080.

The previous prime is 2001324649. The next prime is 2001324671. The reversal of 2001324654 is 4564231002.

2001324654 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 3 + 2 + 4 + 654 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 383092 + ... + 388280.

It is an arithmetic number, because the mean of its divisors is an integer number (103296570).

Almost surely, 2^2001324654 is an apocalyptic number.

2001324654 is an abundant number, since it is smaller than the sum of its proper divisors (2956910706).

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

2001324654 is a wasteful number, since it uses less digits than its factorization.

2001324654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8265 (or 8262 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2001324654 is about 44736.1671804816. The cubic root of 2001324654 is about 1260.1991484163.

Adding to 2001324654 its reverse (4564231002), we get a palindrome (6565555656).

The spelling of 2001324654 in words is "two billion, one million, three hundred twenty-four thousand, six hundred fifty-four".