3530909 has 2 divisors, whose sum is σ = 3530910. Its totient is φ = 3530908.

The previous prime is 3530887. The next prime is 3530921. The reversal of 3530909 is 9090353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 1562500 = 1403^2 + 1250^2 .

It is an emirp because it is prime and its reverse (9090353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3530909 - 2¹⁶ = 3465373 is a prime.

It is a Chen prime.

3530909 is a modest number, since divided by 909 gives 353 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3530929) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765454 + 1765455.

It is an arithmetic number, because the mean of its divisors is an integer number (1765455).

Almost surely, 2^3530909 is an apocalyptic number.

It is an amenable number.

3530909 is a deficient number, since it is larger than the sum of its proper divisors (1).

3530909 is an equidigital number, since it uses as much as digits as its factorization.

3530909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3645, while the sum is 29.

The square root of 3530909 is about 1879.0713131757. The cubic root of 3530909 is about 152.2750818567.

The spelling of 3530909 in words is "three million, five hundred thirty thousand, nine hundred nine".