1005117 has 8 divisors (see below), whose sum is σ = 1357440. Its totient is φ = 661440.

The previous prime is 1005107. The next prime is 1005131. The reversal of 1005117 is 7115001.

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

It is not a de Polignac number, because 1005117 - 2⁴ = 1005101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1005096 and 1005105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1884 + ... + 2357.

It is an arithmetic number, because the mean of its divisors is an integer number (169680).

2^1005117 is an apocalyptic number.

It is an amenable number.

1005117 is a deficient number, since it is larger than the sum of its proper divisors (352323).

1005117 is an equidigital number, since it uses as much as digits as its factorization.

1005117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323.

The product of its (nonzero) digits is 35, while the sum is 15.

The square root of 1005117 is about 1002.5552353861. Note that the first 3 decimals coincide. The cubic root of 1005117 is about 100.1702765610.

The spelling of 1005117 in words is "one million, five thousand, one hundred seventeen".