3982679 has 2 divisors, whose sum is σ = 3982680. Its totient is φ = 3982678.

The previous prime is 3982631. The next prime is 3982687. The reversal of 3982679 is 9762893.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3982679 - 2²⁰ = 2934103 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3982079) by changing a digit.

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 as a sum of consecutive naturals, namely, 1991339 + 1991340.

It is an arithmetic number, because the mean of its divisors is an integer number (1991340).

Almost surely, 2^3982679 is an apocalyptic number.

3982679 is a deficient number, since it is larger than the sum of its proper divisors (1).

3982679 is an equidigital number, since it uses as much as digits as its factorization.

3982679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 3982679 is about 1995.6650520566. The cubic root of 3982679 is about 158.5106455580.

The spelling of 3982679 in words is "three million, nine hundred eighty-two thousand, six hundred seventy-nine".