404606 has 8 divisors (see below), whose sum is σ = 613224. Its totient is φ = 200200.

The previous prime is 404597. The next prime is 404671. The reversal of 404606 is 606404.

It is a sphenic number, since it is the product of 3 distinct primes.

404606 is a modest number, since divided by 606 gives 404 as remainder.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800 + ... + 1203.

It is an arithmetic number, because the mean of its divisors is an integer number (76653).

2⁴⁰⁴⁶⁰⁶ is an apocalyptic number.

404606 is a deficient number, since it is larger than the sum of its proper divisors (208618).

404606 is a wasteful number, since it uses less digits than its factorization.

404606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 404606 is about 636.0864721089. The cubic root of 404606 is about 73.9623621601.

The spelling of 404606 in words is "four hundred four thousand, six hundred six".