417085 has 4 divisors (see below), whose sum is σ = 500508. Its totient is φ = 333664.

The previous prime is 417037. The next prime is 417089. The reversal of 417085 is 580714.

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 79524 + 337561 = 282^2 + 581^2 .

It is a cyclic number.

It is not a de Polignac number, because 417085 - 2⁷ = 416957 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 (417089) 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, 41704 + ... + 41713.

It is an arithmetic number, because the mean of its divisors is an integer number (125127).

2⁴¹⁷⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

417085 is a deficient number, since it is larger than the sum of its proper divisors (83423).

417085 is an equidigital number, since it uses as much as digits as its factorization.

417085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83422.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 417085 is about 645.8211826814. The cubic root of 417085 is about 74.7150670283.

Adding to 417085 its reverse (580714), we get a palindrome (997799).

The spelling of 417085 in words is "four hundred seventeen thousand, eighty-five".