3542009 has 2 divisors, whose sum is σ = 3542010. Its totient is φ = 3542008.

The previous prime is 3541997. The next prime is 3542051. The reversal of 3542009 is 9002453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3052009 + 490000 = 1747^2 + 700^2 .

It is a cyclic number.

It is not a de Polignac number, because 3542009 - 2⁸ = 3541753 is a prime.

It is a super-3 number, since 3×3542009³ (a number of 21 digits) contains 333 as substring.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3542059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1771004 + 1771005.

It is an arithmetic number, because the mean of its divisors is an integer number (1771005).

Almost surely, 2^3542009 is an apocalyptic number.

It is an amenable number.

3542009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3542009 is an equidigital number, since it uses as much as digits as its factorization.

3542009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3542009 is about 1882.0225822237. The cubic root of 3542009 is about 152.4344822923.

The spelling of 3542009 in words is "three million, five hundred forty-two thousand, nine".