3675509 has 2 divisors, whose sum is σ = 3675510. Its totient is φ = 3675508.

The previous prime is 3675499. The next prime is 3675563. The reversal of 3675509 is 9055763.

3675509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3422500 + 253009 = 1850^2 + 503^2 .

It is an emirp because it is prime and its reverse (9055763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3675509 - 2¹⁶ = 3609973 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3675809) 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, 1837754 + 1837755.

It is an arithmetic number, because the mean of its divisors is an integer number (1837755).

Almost surely, 2^3675509 is an apocalyptic number.

It is an amenable number.

3675509 is a deficient number, since it is larger than the sum of its proper divisors (1).

3675509 is an equidigital number, since it uses as much as digits as its factorization.

3675509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 3675509 is about 1917.1617041867. The cubic root of 3675509 is about 154.3260226431.

The spelling of 3675509 in words is "three million, six hundred seventy-five thousand, five hundred nine".