4682809 has 4 divisors (see below), whose sum is σ = 4690404. Its totient is φ = 4675216.

The previous prime is 4682807. The next prime is 4682849. The reversal of 4682809 is 9082864.

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 4112784 + 570025 = 2028^2 + 755^2 .

It is a cyclic number.

It is not a de Polignac number, because 4682809 - 2¹ = 4682807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4682807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2782 + ... + 4135.

It is an arithmetic number, because the mean of its divisors is an integer number (1172601).

Almost surely, 2^4682809 is an apocalyptic number.

It is an amenable number.

4682809 is a deficient number, since it is larger than the sum of its proper divisors (7595).

4682809 is an equidigital number, since it uses as much as digits as its factorization.

4682809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7594.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 4682809 is about 2163.9798982430. The cubic root of 4682809 is about 167.3023911543.

The spelling of 4682809 in words is "four million, six hundred eighty-two thousand, eight hundred nine".