1005085 has 8 divisors (see below), whose sum is σ = 1213920. Its totient is φ = 798864.
The previous prime is 1005079. The next prime is 1005101. The reversal of 1005085 is 5805001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1005085 is a prime.
1005085 is a lucky number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334 + ... + 1456.
It is an arithmetic number, because the mean of its divisors is an integer number (151740).
21005085 is an apocalyptic number.
It is an amenable number.
1005085 is a deficient number, since it is larger than the sum of its proper divisors (208835).
1005085 is a wasteful number, since it uses less digits than its factorization.
1005085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1307.
The product of its (nonzero) digits is 200, while the sum is 19.
The square root of 1005085 is about 1002.5392760386. The cubic root of 1005085 is about 100.1692135064.
The spelling of 1005085 in words is "one million, five thousand, eighty-five".
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