3983245 has 16 divisors (see below), whose sum is σ = 5541120. Its totient is φ = 2692224.

The previous prime is 3983227. The next prime is 3983249. The reversal of 3983245 is 5423893.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3983245 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3983245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3983249) 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 15 ways as a sum of consecutive naturals, for example, 1776 + ... + 3334.

It is an arithmetic number, because the mean of its divisors is an integer number (346320).

Almost surely, 2^3983245 is an apocalyptic number.

3983245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3983245 is a deficient number, since it is larger than the sum of its proper divisors (1557875).

3983245 is a wasteful number, since it uses less digits than its factorization.

3983245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644.

The product of its digits is 25920, while the sum is 34.

The square root of 3983245 is about 1995.8068543825. The cubic root of 3983245 is about 158.5181541367.

The spelling of 3983245 in words is "three million, nine hundred eighty-three thousand, two hundred forty-five".