4908005 has 4 divisors (see below), whose sum is σ = 5889612. Its totient is φ = 3926400.

The previous prime is 4907971. The next prime is 4908011. The reversal of 4908005 is 5008094.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3147076 + 1760929 = 1774^2 + 1327^2 .

It is not a de Polignac number, because 4908005 - 2⁶ = 4907941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490796 + ... + 490805.

It is an arithmetic number, because the mean of its divisors is an integer number (1472403).

Almost surely, 2^4908005 is an apocalyptic number.

It is an amenable number.

4908005 is a deficient number, since it is larger than the sum of its proper divisors (981607).

4908005 is an equidigital number, since it uses as much as digits as its factorization.

4908005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981606.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 4908005 is about 2215.4017694315. The cubic root of 4908005 is about 169.9423680075.

The spelling of 4908005 in words is "four million, nine hundred eight thousand, five".