3982237 has 4 divisors (see below), whose sum is σ = 4551136. Its totient is φ = 3413340.

The previous prime is 3982201. The next prime is 3982247. The reversal of 3982237 is 7322893.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3982237 - 2¹⁵ = 3949469 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 (3982247) 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, 284439 + ... + 284452.

It is an arithmetic number, because the mean of its divisors is an integer number (1137784).

Almost surely, 2^3982237 is an apocalyptic number.

It is an amenable number.

3982237 is a deficient number, since it is larger than the sum of its proper divisors (568899).

3982237 is an equidigital number, since it uses as much as digits as its factorization.

3982237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568898.

The product of its digits is 18144, while the sum is 34.

The square root of 3982237 is about 1995.5543089578. The cubic root of 3982237 is about 158.5047814736.

The spelling of 3982237 in words is "three million, nine hundred eighty-two thousand, two hundred thirty-seven".