4605805 has 8 divisors (see below), whose sum is σ = 5617944. Its totient is φ = 3624000.

The previous prime is 4605791. The next prime is 4605869. The reversal of 4605805 is 5085064.

It can be written as a sum of positive squares in 4 ways, for example, as 170569 + 4435236 = 413^2 + 2106^2 .

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

It is not a de Polignac number, because 4605805 - 2¹⁷ = 4474733 is a prime.

It is a Duffinian number.

4605805 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, 7246 + ... + 7855.

It is an arithmetic number, because the mean of its divisors is an integer number (702243).

Almost surely, 2^4605805 is an apocalyptic number.

It is an amenable number.

4605805 is a deficient number, since it is larger than the sum of its proper divisors (1012139).

4605805 is a wasteful number, since it uses less digits than its factorization.

4605805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15167.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 4605805 is about 2146.1139298742. The cubic root of 4605805 is about 166.3802792866.

The spelling of 4605805 in words is "four million, six hundred five thousand, eight hundred five".