604387 has 4 divisors (see below), whose sum is σ = 690736. Its totient is φ = 518040.

The previous prime is 604379. The next prime is 604397. The reversal of 604387 is 783406.

604387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 604387 - 2³ = 604379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604397) 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, 43164 + ... + 43177.

It is an arithmetic number, because the mean of its divisors is an integer number (172684).

2⁶⁰⁴³⁸⁷ is an apocalyptic number.

604387 is a deficient number, since it is larger than the sum of its proper divisors (86349).

604387 is an equidigital number, since it uses as much as digits as its factorization.

604387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86348.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 604387 is about 777.4233081147. The cubic root of 604387 is about 84.5483308355.

The spelling of 604387 in words is "six hundred four thousand, three hundred eighty-seven".