3847482 has 48 divisors (see below), whose sum is σ = 8803080. Its totient is φ = 1213056.

The previous prime is 3847477. The next prime is 3847489. The reversal of 3847482 is 2847483.

It can be written as a sum of positive squares in 4 ways, for example, as 3837681 + 9801 = 1959^2 + 99^2 .

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

It is a d-powerful number, because it can be written as 3¹⁰ + 8³ + 4⁴ + 7⁶ + 4¹⁰ + 8⁷ + 2¹⁹ .

It is not an unprimeable number, because it can be changed into a prime (3847489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35244 + ... + 35352.

Almost surely, 2^3847482 is an apocalyptic number.

It is a pronic number, being equal to 1961×1962.

It is a practical number, because each smaller number is the sum of distinct divisors of 3847482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4401540).

3847482 is an abundant number, since it is smaller than the sum of its proper divisors (4955598).

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

3847482 is a wasteful number, since it uses less digits than its factorization.

3847482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 204 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 3847482 is about 1961.4999362733. The cubic root of 3847482 is about 156.6963446618.

Subtracting from 3847482 its reverse (2847483), we obtain a palindrome (999999).

The spelling of 3847482 in words is "three million, eight hundred forty-seven thousand, four hundred eighty-two".