604740 has 24 divisors (see below), whose sum is σ = 1693440. Its totient is φ = 161248.

The previous prime is 604733. The next prime is 604753. The reversal of 604740 is 47406.

604740 = T₁₆₅ + T₁₆₆ + ... + T₂₀₀.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 604740.

It is an unprimeable number.

604740 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, 4980 + ... + 5099.

It is an arithmetic number, because the mean of its divisors is an integer number (70560).

2⁶⁰⁴⁷⁴⁰ is an apocalyptic number.

604740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

604740 is an abundant number, since it is smaller than the sum of its proper divisors (1088700).

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

604740 is a wasteful number, since it uses less digits than its factorization.

604740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091 (or 10089 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 604740 is about 777.6503070147. The cubic root of 604740 is about 84.5647881452.

The spelling of 604740 in words is "six hundred four thousand, seven hundred forty".