2001117 has 8 divisors (see below), whose sum is σ = 2692224. Its totient is φ = 1322048.

The previous prime is 2001101. The next prime is 2001127. The reversal of 2001117 is 7111002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2001117 - 2⁴ = 2001101 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2613 + ... + 3290.

It is an arithmetic number, because the mean of its divisors is an integer number (336528).

2^2001117 is an apocalyptic number.

It is an amenable number.

2001117 is a deficient number, since it is larger than the sum of its proper divisors (691107).

2001117 is a wasteful number, since it uses less digits than its factorization.

2001117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6019.

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 2001117 is about 1414.6084263852. The cubic root of 2001117 is about 126.0155561544.

Adding to 2001117 its reverse (7111002), we get a palindrome (9112119).

The spelling of 2001117 in words is "two million, one thousand, one hundred seventeen".