4211284 has 48 divisors (see below), whose sum is σ = 9346176. Its totient is φ = 1626240.

The previous prime is 4211281. The next prime is 4211299. The reversal of 4211284 is 4821124.

4211284 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4211281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37212 + ... + 37324.

It is an arithmetic number, because the mean of its divisors is an integer number (194712).

Almost surely, 2^4211284 is an apocalyptic number.

4211284 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4211284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4673088).

4211284 is an abundant number, since it is smaller than the sum of its proper divisors (5134892).

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

4211284 is a wasteful number, since it uses less digits than its factorization.

4211284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 133 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 4211284 is about 2052.1413206697. The cubic root of 4211284 is about 161.4872268938.

The spelling of 4211284 in words is "four million, two hundred eleven thousand, two hundred eighty-four".