4747218 has 48 divisors (see below), whose sum is σ = 11255904. Its totient is φ = 1330560.

The previous prime is 4747217. The next prime is 4747229. The reversal of 4747218 is 8127474.

4747218 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4747217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19578 + ... + 19818.

It is an arithmetic number, because the mean of its divisors is an integer number (234498).

Almost surely, 2^4747218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4747218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5627952).

4747218 is an abundant number, since it is smaller than the sum of its proper divisors (6508686).

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

4747218 is a wasteful number, since it uses less digits than its factorization.

4747218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 320 counting only the distinct ones).

The product of its digits is 12544, while the sum is 33.

The square root of 4747218 is about 2178.8111437204. The cubic root of 4747218 is about 168.0659463324.

The spelling of 4747218 in words is "four million, seven hundred forty-seven thousand, two hundred eighteen".