4686144 has 28 divisors (see below), whose sum is σ = 12399264. Its totient is φ = 1561984.

The previous prime is 4686137. The next prime is 4686163. The reversal of 4686144 is 4416864.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12012 + ... + 12395.

Almost surely, 2^4686144 is an apocalyptic number.

It is an amenable number.

4686144 is an abundant number, since it is smaller than the sum of its proper divisors (7713120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4686144 is a wasteful number, since it uses less digits than its factorization.

4686144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24422 (or 24412 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 4686144 is about 2164.7503320245. The cubic root of 4686144 is about 167.3420981672.

The spelling of 4686144 in words is "four million, six hundred eighty-six thousand, one hundred forty-four".