609004 has 12 divisors (see below), whose sum is σ = 1162728. Its totient is φ = 276800.

The previous prime is 608999. The next prime is 609043. The reversal of 609004 is 400906.

It is a happy number.

609004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6877 + ... + 6964.

It is an arithmetic number, because the mean of its divisors is an integer number (96894).

2⁶⁰⁹⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

609004 is a deficient number, since it is larger than the sum of its proper divisors (553724).

609004 is a wasteful number, since it uses less digits than its factorization.

609004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13856 (or 13854 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 609004 is about 780.3870834400. The cubic root of 609004 is about 84.7630772568.

The spelling of 609004 in words is "six hundred nine thousand, four".