605217 has 8 divisors (see below), whose sum is σ = 854496. Its totient is φ = 379712.

The previous prime is 605191. The next prime is 605221. The reversal of 605217 is 712506.

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

It is not a de Polignac number, because 605217 - 2¹⁵ = 572449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 605193 and 605202.

It is not an unprimeable number, because it can be changed into a prime (605237) 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, 5883 + ... + 5984.

It is an arithmetic number, because the mean of its divisors is an integer number (106812).

2⁶⁰⁵²¹⁷ is an apocalyptic number.

It is an amenable number.

605217 is a deficient number, since it is larger than the sum of its proper divisors (249279).

605217 is a wasteful number, since it uses less digits than its factorization.

605217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11887.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 605217 is about 777.9569396824. The cubic root of 605217 is about 84.5870163220.

The spelling of 605217 in words is "six hundred five thousand, two hundred seventeen".