605056217 has 4 divisors (see below), whose sum is σ = 610711056. Its totient is φ = 599401380.

The previous prime is 605056213. The next prime is 605056219. The reversal of 605056217 is 712650506.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 605056217 - 2² = 605056213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605056213) 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, 2827259 + ... + 2827472.

It is an arithmetic number, because the mean of its divisors is an integer number (152677764).

Almost surely, 2^605056217 is an apocalyptic number.

It is an amenable number.

605056217 is a deficient number, since it is larger than the sum of its proper divisors (5654839).

605056217 is a wasteful number, since it uses less digits than its factorization.

605056217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5654838.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 605056217 is about 24597.8904989839. The cubic root of 605056217 is about 845.7952514734.

The spelling of 605056217 in words is "six hundred five million, fifty-six thousand, two hundred seventeen".