3231979 has 2 divisors, whose sum is σ = 3231980. Its totient is φ = 3231978.

The previous prime is 3231973. The next prime is 3232003. The reversal of 3231979 is 9791323.

3231979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (9791323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3231979 - 2³ = 3231971 is a prime.

3231979 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3231971) 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, 1615989 + 1615990.

It is an arithmetic number, because the mean of its divisors is an integer number (1615990).

Almost surely, 2^3231979 is an apocalyptic number.

3231979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231979 is an equidigital number, since it uses as much as digits as its factorization.

3231979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10206, while the sum is 34.

The square root of 3231979 is about 1797.7705637817. The cubic root of 3231979 is about 147.8505156121.

The spelling of 3231979 in words is "three million, two hundred thirty-one thousand, nine hundred seventy-nine".