4227984 has 40 divisors (see below), whose sum is σ = 12137120. Its totient is φ = 1409184.

The previous prime is 4227983. The next prime is 4227989. The reversal of 4227984 is 4897224.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 4⁴ + 2⁷ + 2¹⁵ + 7 + 9 + 8³ + 4¹¹ .

It is not an unprimeable number, because it can be changed into a prime (4227983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4462 + ... + 5325.

It is an arithmetic number, because the mean of its divisors is an integer number (303428).

Almost surely, 2^4227984 is an apocalyptic number.

It is an amenable number.

4227984 is an abundant number, since it is smaller than the sum of its proper divisors (7909136).

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

4227984 is a wasteful number, since it uses less digits than its factorization.

4227984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9804 (or 9792 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 4227984 is about 2056.2062153393. The cubic root of 4227984 is about 161.7004065100.

The spelling of 4227984 in words is "four million, two hundred twenty-seven thousand, nine hundred eighty-four".