1170017 has 4 divisors (see below), whose sum is σ = 1198596. Its totient is φ = 1141440.

The previous prime is 1170011. The next prime is 1170019. The reversal of 1170017 is 7100711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96721 + 1073296 = 311^2 + 1036^2 .

It is not a de Polignac number, because 1170017 - 2⁸ = 1169761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1169977 and 1170004.

It is not an unprimeable number, because it can be changed into a prime (1170011) 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, 14228 + ... + 14309.

It is an arithmetic number, because the mean of its divisors is an integer number (299649).

2^1170017 is an apocalyptic number.

It is an amenable number.

1170017 is a deficient number, since it is larger than the sum of its proper divisors (28579).

1170017 is an equidigital number, since it uses as much as digits as its factorization.

1170017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28578.

The product of its (nonzero) digits is 49, while the sum is 17.

The square root of 1170017 is about 1081.6732408634. The cubic root of 1170017 is about 105.3733346532.

Adding to 1170017 its reverse (7100711), we get a palindrome (8270728).

The spelling of 1170017 in words is "one million, one hundred seventy thousand, seventeen".