17045 has 8 divisors (see below), whose sum is σ = 23424. Its totient is φ = 11664.

The previous prime is 17041. The next prime is 17047. The reversal of 17045 is 54071.

It is a happy number.

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 17045 - 2² = 17041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17041) 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, 209 + ... + 278.

It is an arithmetic number, because the mean of its divisors is an integer number (2928).

2¹⁷⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

17045 is a deficient number, since it is larger than the sum of its proper divisors (6379).

17045 is an equidigital number, since it uses as much as digits as its factorization.

17045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 17045 is about 130.5565011786. The cubic root of 17045 is about 25.7354836961.

The spelling of 17045 in words is "seventeen thousand, forty-five".