806604 has 12 divisors (see below), whose sum is σ = 1882104. Its totient is φ = 268864.

The previous prime is 806581. The next prime is 806609. The reversal of 806604 is 406608.

806604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×806604² = 1301220025632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (806609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33597 + ... + 33620.

It is an arithmetic number, because the mean of its divisors is an integer number (156842).

2⁸⁰⁶⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

806604 is an abundant number, since it is smaller than the sum of its proper divisors (1075500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806604 is a wasteful number, since it uses less digits than its factorization.

806604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67224 (or 67222 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 806604 is about 898.1113516708. Note that the first 3 decimals coincide. The cubic root of 806604 is about 93.0865190921.

The spelling of 806604 in words is "eight hundred six thousand, six hundred four".