4870809 has 6 divisors (see below), whose sum is σ = 7035626. Its totient is φ = 3247200.

The previous prime is 4870799. The next prime is 4870819. The reversal of 4870809 is 9080784.

It is an interprime number because it is at equal distance from previous prime (4870799) and next prime (4870819).

It can be written as a sum of positive squares in only one way, i.e., 4665600 + 205209 = 2160^2 + 453^2 .

It is not a de Polignac number, because 4870809 - 2⁵ = 4870777 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4870819) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270592 + ... + 270609.

Almost surely, 2^4870809 is an apocalyptic number.

It is an amenable number.

4870809 is a deficient number, since it is larger than the sum of its proper divisors (2164817).

4870809 is a wasteful number, since it uses less digits than its factorization.

4870809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541207 (or 541204 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 4870809 is about 2206.9909379062. The cubic root of 4870809 is about 169.5119682467.

The spelling of 4870809 in words is "four million, eight hundred seventy thousand, eight hundred nine".