3530609 has 2 divisors, whose sum is σ = 3530610. Its totient is φ = 3530608.

The previous prime is 3530603. The next prime is 3530623. The reversal of 3530609 is 9060353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3139984 + 390625 = 1772^2 + 625^2 .

It is a cyclic number.

It is not a de Polignac number, because 3530609 - 2¹² = 3526513 is a prime.

It is not a weakly prime, because it can be changed into another prime (3530603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765304 + 1765305.

It is an arithmetic number, because the mean of its divisors is an integer number (1765305).

Almost surely, 2^3530609 is an apocalyptic number.

It is an amenable number.

3530609 is a deficient number, since it is larger than the sum of its proper divisors (1).

3530609 is an equidigital number, since it uses as much as digits as its factorization.

3530609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 3530609 is about 1878.9914848131. The cubic root of 3530609 is about 152.2707691034.

The spelling of 3530609 in words is "three million, five hundred thirty thousand, six hundred nine".