3982447 has 4 divisors (see below), whose sum is σ = 4551376. Its totient is φ = 3413520.

The previous prime is 3982417. The next prime is 3982481. The reversal of 3982447 is 7442893.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3982447 - 2¹¹ = 3980399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3982417) 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 3 ways as a sum of consecutive naturals, for example, 284454 + ... + 284467.

It is an arithmetic number, because the mean of its divisors is an integer number (1137844).

Almost surely, 2^3982447 is an apocalyptic number.

3982447 is a deficient number, since it is larger than the sum of its proper divisors (568929).

3982447 is an equidigital number, since it uses as much as digits as its factorization.

3982447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568928.

The product of its digits is 48384, while the sum is 37.

The square root of 3982447 is about 1995.6069252235. The cubic root of 3982447 is about 158.5075676312.

The spelling of 3982447 in words is "three million, nine hundred eighty-two thousand, four hundred forty-seven".