3979361 has 2 divisors, whose sum is σ = 3979362. Its totient is φ = 3979360.

The previous prime is 3979357. The next prime is 3979363. The reversal of 3979361 is 1639793.

3979361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3876961 + 102400 = 1969^2 + 320^2 .

It is an emirp because it is prime and its reverse (1639793) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3979361 - 2² = 3979357 is a prime.

Together with 3979363, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3979363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1989680 + 1989681.

It is an arithmetic number, because the mean of its divisors is an integer number (1989681).

Almost surely, 2^3979361 is an apocalyptic number.

It is an amenable number.

3979361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3979361 is an equidigital number, since it uses as much as digits as its factorization.

3979361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30618, while the sum is 38.

The square root of 3979361 is about 1994.8335770184. The cubic root of 3979361 is about 158.4666145223.

The spelling of 3979361 in words is "three million, nine hundred seventy-nine thousand, three hundred sixty-one".