3505109 has 2 divisors, whose sum is σ = 3505110. Its totient is φ = 3505108.

The previous prime is 3505097. The next prime is 3505123. The reversal of 3505109 is 9015053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2630884 + 874225 = 1622^2 + 935^2 .

It is a cyclic number.

It is not a de Polignac number, because 3505109 - 2¹⁶ = 3439573 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3505129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1752554 + 1752555.

It is an arithmetic number, because the mean of its divisors is an integer number (1752555).

Almost surely, 2^3505109 is an apocalyptic number.

It is an amenable number.

3505109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3505109 is an equidigital number, since it uses as much as digits as its factorization.

3505109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 3505109 is about 1872.1936331480. The cubic root of 3505109 is about 151.9032885487.

The spelling of 3505109 in words is "three million, five hundred five thousand, one hundred nine".