3240667 has 2 divisors, whose sum is σ = 3240668. Its totient is φ = 3240666.

The previous prime is 3240649. The next prime is 3240683. The reversal of 3240667 is 7660423.

It is a strong prime.

It is an emirp because it is prime and its reverse (7660423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3240667 - 2¹⁵ = 3207899 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3240607) 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, 1620333 + 1620334.

It is an arithmetic number, because the mean of its divisors is an integer number (1620334).

Almost surely, 2^3240667 is an apocalyptic number.

3240667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3240667 is an equidigital number, since it uses as much as digits as its factorization.

3240667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 3240667 is about 1800.1852682432. The cubic root of 3240667 is about 147.9828778585.

The spelling of 3240667 in words is "three million, two hundred forty thousand, six hundred sixty-seven".