605446 has 4 divisors (see below), whose sum is σ = 908172. Its totient is φ = 302722.

The previous prime is 605443. The next prime is 605471. The reversal of 605446 is 644506.

It is a happy number.

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

It is a plaindrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 605446.

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 as a sum of consecutive naturals, namely, 151360 + ... + 151363.

It is an arithmetic number, because the mean of its divisors is an integer number (227043).

2⁶⁰⁵⁴⁴⁶ is an apocalyptic number.

605446 is a deficient number, since it is larger than the sum of its proper divisors (302726).

605446 is a wasteful number, since it uses less digits than its factorization.

605446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302725.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 605446 is about 778.1041061452. The cubic root of 605446 is about 84.5976835616.

Subtracting 605446 from its reverse (644506), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 605446 in words is "six hundred five thousand, four hundred forty-six".