4686849 has 16 divisors (see below), whose sum is σ = 7352640. Its totient is φ = 2940480.

The previous prime is 4686841. The next prime is 4686881. The reversal of 4686849 is 9486864.

It is a happy number.

It is not a de Polignac number, because 4686849 - 2³ = 4686841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4686841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4647 + ... + 5564.

It is an arithmetic number, because the mean of its divisors is an integer number (459540).

Almost surely, 2^4686849 is an apocalyptic number.

It is an amenable number.

4686849 is a deficient number, since it is larger than the sum of its proper divisors (2665791).

4686849 is a wasteful number, since it uses less digits than its factorization.

4686849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10237 (or 10231 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 4686849 is about 2164.9131622308. The cubic root of 4686849 is about 167.3504895912.

The spelling of 4686849 in words is "four million, six hundred eighty-six thousand, eight hundred forty-nine".