1166017 has 4 divisors (see below), whose sum is σ = 1185840. Its totient is φ = 1146196.

The previous prime is 1165993. The next prime is 1166021. The reversal of 1166017 is 7106611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7106611 = 53 ⋅134087.

It is a cyclic number.

It is not a de Polignac number, because 1166017 - 2⁷ = 1165889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1166027) 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, 9823 + ... + 9940.

It is an arithmetic number, because the mean of its divisors is an integer number (296460).

2^1166017 is an apocalyptic number.

It is an amenable number.

1166017 is a deficient number, since it is larger than the sum of its proper divisors (19823).

1166017 is an equidigital number, since it uses as much as digits as its factorization.

1166017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19822.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1166017 is about 1079.8226706270. The cubic root of 1166017 is about 105.2531157218.

The spelling of 1166017 in words is "one million, one hundred sixty-six thousand, seventeen".