3286667 has 2 divisors, whose sum is σ = 3286668. Its totient is φ = 3286666.

The previous prime is 3286649. The next prime is 3286669. The reversal of 3286667 is 7666823.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3286667 - 2⁶ = 3286603 is a prime.

Together with 3286669, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3286667.

It is not a weakly prime, because it can be changed into another prime (3286669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1643333 + 1643334.

It is an arithmetic number, because the mean of its divisors is an integer number (1643334).

Almost surely, 2^3286667 is an apocalyptic number.

3286667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3286667 is an equidigital number, since it uses as much as digits as its factorization.

3286667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 3286667 is about 1812.9167107178. The cubic root of 3286667 is about 148.6797771310.

It can be divided in two parts, 32866 and 67, that multiplied together give a palindrome (2202022).

The spelling of 3286667 in words is "three million, two hundred eighty-six thousand, six hundred sixty-seven".