3964706 has 16 divisors (see below), whose sum is σ = 6515640. Its totient is φ = 1800960.

The previous prime is 3964699. The next prime is 3964733. The reversal of 3964706 is 6074693.

It can be written as a sum of positive squares in 4 ways, for example, as 3045025 + 919681 = 1745^2 + 959^2 .

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1025 + ... + 2996.

Almost surely, 2^3964706 is an apocalyptic number.

3964706 is a deficient number, since it is larger than the sum of its proper divisors (2550934).

3964706 is a wasteful number, since it uses less digits than its factorization.

3964706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 3964706 is about 1991.1569501172. The cubic root of 3964706 is about 158.2718441445.

The spelling of 3964706 in words is "three million, nine hundred sixty-four thousand, seven hundred six".