604087 has 4 divisors (see below), whose sum is σ = 659016. Its totient is φ = 549160.

The previous prime is 604073. The next prime is 604171. The reversal of 604087 is 780406.

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 604087 - 2¹¹ = 602039 is a prime.

It is a super-2 number, since 2×604087² = 729842207138, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604007) 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 3 ways as a sum of consecutive naturals, for example, 27448 + ... + 27469.

It is an arithmetic number, because the mean of its divisors is an integer number (164754).

2⁶⁰⁴⁰⁸⁷ is an apocalyptic number.

604087 is a deficient number, since it is larger than the sum of its proper divisors (54929).

604087 is a wasteful number, since it uses less digits than its factorization.

604087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54928.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 604087 is about 777.2303390887. The cubic root of 604087 is about 84.5343394154.

The spelling of 604087 in words is "six hundred four thousand, eighty-seven".