410805 has 32 divisors (see below), whose sum is σ = 777600. Its totient is φ = 205056.

The previous prime is 410801. The next prime is 410807. The reversal of 410805 is 508014.

It is not a de Polignac number, because 410805 - 2² = 410801 is a prime.

410805 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (410801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2206 + ... + 2384.

It is an arithmetic number, because the mean of its divisors is an integer number (24300).

2⁴¹⁰⁸⁰⁵ is an apocalyptic number.

410805 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

410805 is a deficient number, since it is larger than the sum of its proper divisors (366795).

410805 is a wasteful number, since it uses less digits than its factorization.

410805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 410805 is about 640.9407148871. The cubic root of 410805 is about 74.3381770501.

Adding to 410805 its reverse (508014), we get a palindrome (918819).

The spelling of 410805 in words is "four hundred ten thousand, eight hundred five".