404596 has 6 divisors (see below), whose sum is σ = 708050. Its totient is φ = 202296.

The previous prime is 404557. The next prime is 404597. The reversal of 404596 is 695404.

It can be written as a sum of positive squares in only one way, i.e., 404496 + 100 = 636^2 + 10^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404597) by changing a digit.

404596 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 as a sum of consecutive naturals, namely, 50571 + ... + 50578.

2⁴⁰⁴⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

404596 is a deficient number, since it is larger than the sum of its proper divisors (303454).

404596 is a wasteful number, since it uses less digits than its factorization.

404596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101153 (or 101151 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 404596 is about 636.0786114939. The cubic root of 404596 is about 73.9617528186.

It can be divided in two parts, 404 and 596, that added together give a cube (1000 = 10³).

The spelling of 404596 in words is "four hundred four thousand, five hundred ninety-six".