3964266 has 24 divisors (see below), whose sum is σ = 8669700. Its totient is φ = 1309056.

The previous prime is 3964237. The next prime is 3964273. The reversal of 3964266 is 6624693.

3964266 is a `hidden beast` number, since 3 + 9 + 642 + 6 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3861225 + 103041 = 1965^2 + 321^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3964266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1060 + ... + 3008.

Almost surely, 2^3964266 is an apocalyptic number.

3964266 is an abundant number, since it is smaller than the sum of its proper divisors (4705434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3964266 is a wasteful number, since it uses less digits than its factorization.

3964266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070 (or 2067 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 3964266 is about 1991.0464585238. The cubic root of 3964266 is about 158.2659889657.

The spelling of 3964266 in words is "three million, nine hundred sixty-four thousand, two hundred sixty-six".