3231667 has 2 divisors, whose sum is σ = 3231668. Its totient is φ = 3231666.

The previous prime is 3231643. The next prime is 3231671. The reversal of 3231667 is 7661323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3231667 - 2¹⁹ = 2707379 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3231367) 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, 1615833 + 1615834.

It is an arithmetic number, because the mean of its divisors is an integer number (1615834).

Almost surely, 2^3231667 is an apocalyptic number.

3231667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231667 is an equidigital number, since it uses as much as digits as its factorization.

3231667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 28.

The square root of 3231667 is about 1797.6837875444. The cubic root of 3231667 is about 147.8457578620.

The spelling of 3231667 in words is "three million, two hundred thirty-one thousand, six hundred sixty-seven".