3983217 has 32 divisors (see below), whose sum is σ = 6528000. Its totient is φ = 2109888.

The previous prime is 3983201. The next prime is 3983227. The reversal of 3983217 is 7123893.

3983217 = T₆₃₈ + T₆₃₉ + ... + T₆₅₆.

It is not a de Polignac number, because 3983217 - 2⁴ = 3983201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3983227) 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 31 ways as a sum of consecutive naturals, for example, 26659 + ... + 26807.

It is an arithmetic number, because the mean of its divisors is an integer number (204000).

Almost surely, 2^3983217 is an apocalyptic number.

It is an amenable number.

3983217 is a deficient number, since it is larger than the sum of its proper divisors (2544783).

3983217 is a wasteful number, since it uses less digits than its factorization.

3983217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245.

The product of its digits is 9072, while the sum is 33.

The square root of 3983217 is about 1995.7998396633. The cubic root of 3983217 is about 158.5177827043.

The spelling of 3983217 in words is "three million, nine hundred eighty-three thousand, two hundred seventeen".