3984266 has 16 divisors (see below), whose sum is σ = 7021728. Its totient is φ = 1671600.

The previous prime is 3984259. The next prime is 3984269. The reversal of 3984266 is 6624893.

It is not an unprimeable number, because it can be changed into a prime (3984269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6680 + ... + 7251.

It is an arithmetic number, because the mean of its divisors is an integer number (438858).

Almost surely, 2^3984266 is an apocalyptic number.

3984266 is a deficient number, since it is larger than the sum of its proper divisors (3037462).

3984266 is a wasteful number, since it uses less digits than its factorization.

3984266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13957.

The product of its digits is 62208, while the sum is 38.

The square root of 3984266 is about 1996.0626242681. The cubic root of 3984266 is about 158.5316969650.

It can be divided in two parts, 398 and 4266, that added together give a palindrome (4664).

The spelling of 3984266 in words is "three million, nine hundred eighty-four thousand, two hundred sixty-six".