804146 has 16 divisors (see below), whose sum is σ = 1399680. Its totient is φ = 339360.

The previous prime is 804127. The next prime is 804157. The reversal of 804146 is 641408.

It is a happy number.

It is an Ulam number.

It is an unprimeable number.

804146 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 in 7 ways as a sum of consecutive naturals, for example, 590 + ... + 1398.

It is an arithmetic number, because the mean of its divisors is an integer number (87480).

2⁸⁰⁴¹⁴⁶ is an apocalyptic number.

804146 is a deficient number, since it is larger than the sum of its proper divisors (595534).

804146 is a wasteful number, since it uses less digits than its factorization.

804146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 804146 is about 896.7418803647. The cubic root of 804146 is about 92.9918673275.

The spelling of 804146 in words is "eight hundred four thousand, one hundred forty-six".