605387 has 8 divisors (see below), whose sum is σ = 648000. Its totient is φ = 563584.

The previous prime is 605369. The next prime is 605393. The reversal of 605387 is 783506.

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

It is not a de Polignac number, because 605387 - 2⁶ = 605323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2414 + ... + 2652.

It is an arithmetic number, because the mean of its divisors is an integer number (81000).

2⁶⁰⁵³⁸⁷ is an apocalyptic number.

605387 is a deficient number, since it is larger than the sum of its proper divisors (42613).

605387 is a wasteful number, since it uses less digits than its factorization.

605387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 605387 is about 778.0661925569. The cubic root of 605387 is about 84.5949354907.

The spelling of 605387 in words is "six hundred five thousand, three hundred eighty-seven".