3966226 has 16 divisors (see below), whose sum is σ = 6541920. Its totient is φ = 1788480.

The previous prime is 3966223. The next prime is 3966229. The reversal of 3966226 is 6226693.

It is an interprime number because it is at equal distance from previous prime (3966223) and next prime (3966229).

It is a junction number, because it is equal to n+sod(n) for n = 3966191 and 3966200.

It is not an unprimeable number, because it can be changed into a prime (3966223) 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, 2410 + ... + 3706.

It is an arithmetic number, because the mean of its divisors is an integer number (408870).

Almost surely, 2^3966226 is an apocalyptic number.

3966226 is a deficient number, since it is larger than the sum of its proper divisors (2575694).

3966226 is a wasteful number, since it uses less digits than its factorization.

3966226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449.

The product of its digits is 23328, while the sum is 34.

The square root of 3966226 is about 1991.5386011825. The cubic root of 3966226 is about 158.2920677934.

It can be divided in two parts, 396622 and 6, that multiplied together give a palindrome (2379732).

The spelling of 3966226 in words is "three million, nine hundred sixty-six thousand, two hundred twenty-six".