605447 has 4 divisors (see below), whose sum is σ = 620256. Its totient is φ = 590640.

The previous prime is 605443. The next prime is 605471. The reversal of 605447 is 744506.

605447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 605447 - 2² = 605443 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605443) 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, 7343 + ... + 7424.

It is an arithmetic number, because the mean of its divisors is an integer number (155064).

2⁶⁰⁵⁴⁴⁷ is an apocalyptic number.

605447 is a deficient number, since it is larger than the sum of its proper divisors (14809).

605447 is a wasteful number, since it uses less digits than its factorization.

605447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14808.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 605447 is about 778.1047487325. The cubic root of 605447 is about 84.5977301375.

The spelling of 605447 in words is "six hundred five thousand, four hundred forty-seven".