804418 has 8 divisors (see below), whose sum is σ = 1216512. Its totient is φ = 398916.

The previous prime is 804409. The next prime is 804443. The reversal of 804418 is 814408.

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

It is a junction number, because it is equal to n+sod(n) for n = 804392 and 804401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330 + ... + 1837.

It is an arithmetic number, because the mean of its divisors is an integer number (152064).

2⁸⁰⁴⁴¹⁸ is an apocalyptic number.

804418 is a deficient number, since it is larger than the sum of its proper divisors (412094).

804418 is a wasteful number, since it uses less digits than its factorization.

804418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 804418 is about 896.8935276832. The cubic root of 804418 is about 93.0023508867.

The spelling of 804418 in words is "eight hundred four thousand, four hundred eighteen".