4791805 has 4 divisors (see below), whose sum is σ = 5750172. Its totient is φ = 3833440.

The previous prime is 4791799. The next prime is 4791811. The reversal of 4791805 is 5081974.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (4791799) and next prime (4791811).

It can be written as a sum of positive squares in 2 ways, for example, as 1530169 + 3261636 = 1237^2 + 1806^2 .

It is not a de Polignac number, because 4791805 - 2¹⁹ = 4267517 is a prime.

It is a super-2 number, since 2×4791805² = 45922790316050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479176 + ... + 479185.

It is an arithmetic number, because the mean of its divisors is an integer number (1437543).

Almost surely, 2^4791805 is an apocalyptic number.

It is an amenable number.

4791805 is a deficient number, since it is larger than the sum of its proper divisors (958367).

4791805 is an equidigital number, since it uses as much as digits as its factorization.

4791805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958366.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 4791805 is about 2189.0191867592. The cubic root of 4791805 is about 168.5904793383.

The spelling of 4791805 in words is "four million, seven hundred ninety-one thousand, eight hundred five".