605712 has 20 divisors (see below), whose sum is σ = 1564880. Its totient is φ = 201888.

The previous prime is 605707. The next prime is 605719. The reversal of 605712 is 217506.

It is not an unprimeable number, because it can be changed into a prime (605719) by changing a digit.

605712 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6262 + ... + 6357.

It is an arithmetic number, because the mean of its divisors is an integer number (78244).

2⁶⁰⁵⁷¹² is an apocalyptic number.

It is an amenable number.

605712 is an abundant number, since it is smaller than the sum of its proper divisors (959168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605712 is a wasteful number, since it uses less digits than its factorization.

605712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12630 (or 12624 counting only the distinct ones).

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

The square root of 605712 is about 778.2750156596. The cubic root of 605712 is about 84.6100709526.

The spelling of 605712 in words is "six hundred five thousand, seven hundred twelve".