3679309 has 2 divisors, whose sum is σ = 3679310. Its totient is φ = 3679308.

The previous prime is 3679289. The next prime is 3679339. The reversal of 3679309 is 9039763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2965284 + 714025 = 1722^2 + 845^2 .

It is a cyclic number.

It is not a de Polignac number, because 3679309 - 2⁹ = 3678797 is a prime.

3679309 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3679339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1839654 + 1839655.

It is an arithmetic number, because the mean of its divisors is an integer number (1839655).

Almost surely, 2^3679309 is an apocalyptic number.

It is an amenable number.

3679309 is a deficient number, since it is larger than the sum of its proper divisors (1).

3679309 is an equidigital number, since it uses as much as digits as its factorization.

3679309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 3679309 is about 1918.1524965445. The cubic root of 3679309 is about 154.3791886946.

The spelling of 3679309 in words is "three million, six hundred seventy-nine thousand, three hundred nine".