3966113 has 2 divisors, whose sum is σ = 3966114. Its totient is φ = 3966112.

The previous prime is 3966091. The next prime is 3966119. The reversal of 3966113 is 3116693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2999824 + 966289 = 1732^2 + 983^2 .

It is an emirp because it is prime and its reverse (3116693) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3966113 - 2¹⁸ = 3703969 is a prime.

It is not a weakly prime, because it can be changed into another prime (3966119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1983056 + 1983057.

It is an arithmetic number, because the mean of its divisors is an integer number (1983057).

Almost surely, 2^3966113 is an apocalyptic number.

It is an amenable number.

3966113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3966113 is an equidigital number, since it uses as much as digits as its factorization.

3966113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 29.

The square root of 3966113 is about 1991.5102309554. The cubic root of 3966113 is about 158.2905645025.

The spelling of 3966113 in words is "three million, nine hundred sixty-six thousand, one hundred thirteen".