4806909 has 6 divisors (see below), whose sum is σ = 6943326. Its totient is φ = 3204600.

The previous prime is 4806899. The next prime is 4806911. The reversal of 4806909 is 9096084.

It can be written as a sum of positive squares in only one way, i.e., 4347225 + 459684 = 2085^2 + 678^2 .

It is not a de Polignac number, because 4806909 - 2⁵ = 4806877 is a prime.

It is a super-3 number, since 3×4806909³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4806959) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 267042 + ... + 267059.

It is an arithmetic number, because the mean of its divisors is an integer number (1157221).

Almost surely, 2^4806909 is an apocalyptic number.

It is an amenable number.

4806909 is a deficient number, since it is larger than the sum of its proper divisors (2136417).

4806909 is a wasteful number, since it uses less digits than its factorization.

4806909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534107 (or 534104 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 4806909 is about 2192.4664193552. The cubic root of 4806909 is about 168.7674286526.

The spelling of 4806909 in words is "four million, eight hundred six thousand, nine hundred nine".