404475 has 12 divisors (see below), whose sum is σ = 668856. Its totient is φ = 215680.

The previous prime is 404461. The next prime is 404483. The reversal of 404475 is 574404.

It is a de Polignac number, because none of the positive numbers 2^k-404475 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2622 + ... + 2771.

It is an arithmetic number, because the mean of its divisors is an integer number (55738).

2⁴⁰⁴⁴⁷⁵ is an apocalyptic number.

404475 is a deficient number, since it is larger than the sum of its proper divisors (264381).

404475 is a wasteful number, since it uses less digits than its factorization.

404475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5406 (or 5401 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 404475 is about 635.9834903518. The cubic root of 404475 is about 73.9543789902.

Adding to 404475 its reverse (574404), we get a palindrome (978879).

The spelling of 404475 in words is "four hundred four thousand, four hundred seventy-five".