3916879 has 2 divisors, whose sum is σ = 3916880. Its totient is φ = 3916878.

The previous prime is 3916849. The next prime is 3916883. The reversal of 3916879 is 9786193.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3916879 - 2⁷ = 3916751 is a prime.

It is a super-2 number, since 2×3916879² = 30683882201282, which contains 22 as substring.

3916879 is a lucky number.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3916849) 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, 1958439 + 1958440.

It is an arithmetic number, because the mean of its divisors is an integer number (1958440).

Almost surely, 2^3916879 is an apocalyptic number.

3916879 is a deficient number, since it is larger than the sum of its proper divisors (1).

3916879 is an equidigital number, since it uses as much as digits as its factorization.

3916879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 43.

The square root of 3916879 is about 1979.1106588566. The cubic root of 3916879 is about 157.6328466799.

The spelling of 3916879 in words is "three million, nine hundred sixteen thousand, eight hundred seventy-nine".