2001795124 has 24 divisors (see below), whose sum is σ = 4005001280. Its totient is φ = 857609856.

The previous prime is 2001795083. The next prime is 2001795163. The reversal of 2001795124 is 4215971002.

It is a congruent number.

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, 80284 + ... + 102220.

Almost surely, 2^2001795124 is an apocalyptic number.

It is an amenable number.

2001795124 is an abundant number, since it is smaller than the sum of its proper divisors (2003206156).

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

2001795124 is a wasteful number, since it uses less digits than its factorization.

2001795124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25207 (or 25205 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 2001795124 is about 44741.4251449370. The cubic root of 2001795124 is about 1260.2978895908.

The spelling of 2001795124 in words is "two billion, one million, seven hundred ninety-five thousand, one hundred twenty-four".