473609 has 4 divisors (see below), whose sum is σ = 477204. Its totient is φ = 470016.

The previous prime is 473597. The next prime is 473611. The reversal of 473609 is 906374.

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

It can be written as a sum of positive squares in 2 ways, for example, as 107584 + 366025 = 328^2 + 605^2 .

It is a cyclic number.

It is not a de Polignac number, because 473609 - 2⁸ = 473353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473659) 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, 1592 + ... + 1865.

It is an arithmetic number, because the mean of its divisors is an integer number (119301).

2⁴⁷³⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

473609 is a deficient number, since it is larger than the sum of its proper divisors (3595).

473609 is a wasteful number, since it uses less digits than its factorization.

473609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 473609 is about 688.1925602620. The cubic root of 473609 is about 77.9483001691.

The spelling of 473609 in words is "four hundred seventy-three thousand, six hundred nine".