4187648 has 20 divisors (see below), whose sum is σ = 8368140. Its totient is φ = 2093568.

The previous prime is 4187647. The next prime is 4187663. The reversal of 4187648 is 8467814.

4187648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4187647) 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 as a sum of consecutive naturals, namely, 3578 + ... + 4601.

It is an arithmetic number, because the mean of its divisors is an integer number (418407).

Almost surely, 2^4187648 is an apocalyptic number.

It is an amenable number.

4187648 is a deficient number, since it is larger than the sum of its proper divisors (4180492).

4187648 is an frugal number, since it uses more digits than its factorization.

4187648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8197 (or 8181 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 4187648 is about 2046.3743548041. The cubic root of 4187648 is about 161.1845420673.

The spelling of 4187648 in words is "four million, one hundred eighty-seven thousand, six hundred forty-eight".