4686309 has 16 divisors (see below), whose sum is σ = 7131840. Its totient is φ = 3039120.

The previous prime is 4686307. The next prime is 4686317. The reversal of 4686309 is 9036864.

It is not a de Polignac number, because 4686309 - 2¹ = 4686307 is a prime.

It is a super-2 number, since 2×4686309² = 43922984086962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4686307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1347 + ... + 3344.

It is an arithmetic number, because the mean of its divisors is an integer number (445740).

Almost surely, 2^4686309 is an apocalyptic number.

It is an amenable number.

4686309 is a deficient number, since it is larger than the sum of its proper divisors (2445531).

4686309 is a wasteful number, since it uses less digits than its factorization.

4686309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4737 (or 4731 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 4686309 is about 2164.7884423195. The cubic root of 4686309 is about 167.3440621929.

The spelling of 4686309 in words is "four million, six hundred eighty-six thousand, three hundred nine".