3426667 has 2 divisors, whose sum is σ = 3426668. Its totient is φ = 3426666.

The previous prime is 3426653. The next prime is 3426671. The reversal of 3426667 is 7666243.

3426667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3426667 is a prime.

It is not a weakly prime, because it can be changed into another prime (3426637) 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, 1713333 + 1713334.

It is an arithmetic number, because the mean of its divisors is an integer number (1713334).

Almost surely, 2^3426667 is an apocalyptic number.

3426667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3426667 is an equidigital number, since it uses as much as digits as its factorization.

3426667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 34.

The square root of 3426667 is about 1851.1258736239. The cubic root of 3426667 is about 150.7615639623.

The spelling of 3426667 in words is "three million, four hundred twenty-six thousand, six hundred sixty-seven".