3268739 has 2 divisors, whose sum is σ = 3268740. Its totient is φ = 3268738.

The previous prime is 3268723. The next prime is 3268753. The reversal of 3268739 is 9378623.

It is a strong prime.

It is an emirp because it is prime and its reverse (9378623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3268739 - 2⁴ = 3268723 is a prime.

It is not a weakly prime, because it can be changed into another prime (3268799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1634369 + 1634370.

It is an arithmetic number, because the mean of its divisors is an integer number (1634370).

Almost surely, 2^3268739 is an apocalyptic number.

3268739 is a deficient number, since it is larger than the sum of its proper divisors (1).

3268739 is an equidigital number, since it uses as much as digits as its factorization.

3268739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 3268739 is about 1807.9654310855. The cubic root of 3268739 is about 148.4089462861.

The spelling of 3268739 in words is "three million, two hundred sixty-eight thousand, seven hundred thirty-nine".