3983149 has 4 divisors (see below), whose sum is σ = 4050720. Its totient is φ = 3915580.

The previous prime is 3983131. The next prime is 3983153. The reversal of 3983149 is 9413893.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9413893 = 29 ⋅324617.

It is a cyclic number.

It is not a de Polignac number, because 3983149 - 2¹¹ = 3981101 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 (3983129) 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, 33697 + ... + 33814.

It is an arithmetic number, because the mean of its divisors is an integer number (1012680).

Almost surely, 2^3983149 is an apocalyptic number.

It is an amenable number.

3983149 is a deficient number, since it is larger than the sum of its proper divisors (67571).

3983149 is an equidigital number, since it uses as much as digits as its factorization.

3983149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67570.

The product of its digits is 23328, while the sum is 37.

The square root of 3983149 is about 1995.7828038141. The cubic root of 3983149 is about 158.5168806469.

The spelling of 3983149 in words is "three million, nine hundred eighty-three thousand, one hundred forty-nine".