4247208 has 96 divisors (see below), whose sum is σ = 13742400. Its totient is φ = 1190592.

The previous prime is 4247167. The next prime is 4247209. The reversal of 4247208 is 8027424.

4247208 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4247209) 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, 80110 + ... + 80162.

It is an arithmetic number, because the mean of its divisors is an integer number (143150).

Almost surely, 2^4247208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4247208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6871200).

4247208 is an abundant number, since it is smaller than the sum of its proper divisors (9495192).

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

4247208 is a wasteful number, since it uses less digits than its factorization.

4247208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 4247208 is about 2060.8755420937. The cubic root of 4247208 is about 161.9451117205.

The spelling of 4247208 in words is "four million, two hundred forty-seven thousand, two hundred eight".