604139 has 8 divisors (see below), whose sum is σ = 626688. Its totient is φ = 582120.

The previous prime is 604073. The next prime is 604171. The reversal of 604139 is 931406.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 604139 - 2¹² = 600043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4694 + ... + 4820.

It is an arithmetic number, because the mean of its divisors is an integer number (78336).

2⁶⁰⁴¹³⁹ is an apocalyptic number.

604139 is a deficient number, since it is larger than the sum of its proper divisors (22549).

604139 is a wasteful number, since it uses less digits than its factorization.

604139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 604139 is about 777.2637904856. The cubic root of 604139 is about 84.5367649267.

The spelling of 604139 in words is "six hundred four thousand, one hundred thirty-nine".