4506805 has 8 divisors (see below), whose sum is σ = 5423544. Its totient is φ = 3595200.

The previous prime is 4506791. The next prime is 4506841. The reversal of 4506805 is 5086054.

It can be written as a sum of positive squares in 4 ways, for example, as 271441 + 4235364 = 521^2 + 2058^2 .

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

It is not a de Polignac number, because 4506805 - 2¹⁵ = 4474037 is a prime.

It is a super-2 number, since 2×4506805² = 40622582616050, which contains 22 as substring.

It is a Duffinian number.

4506805 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, 1035 + ... + 3175.

It is an arithmetic number, because the mean of its divisors is an integer number (677943).

Almost surely, 2^4506805 is an apocalyptic number.

It is an amenable number.

4506805 is a deficient number, since it is larger than the sum of its proper divisors (916739).

4506805 is a wasteful number, since it uses less digits than its factorization.

4506805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567.

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

The square root of 4506805 is about 2122.9236915160. The cubic root of 4506805 is about 165.1795413265.

The spelling of 4506805 in words is "four million, five hundred six thousand, eight hundred five".