3042209 has 2 divisors, whose sum is σ = 3042210. Its totient is φ = 3042208.

The previous prime is 3042203. The next prime is 3042227. The reversal of 3042209 is 9022403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2512225 + 529984 = 1585^2 + 728^2 .

It is a cyclic number.

It is not a de Polignac number, because 3042209 - 2⁸ = 3041953 is a prime.

It is not a weakly prime, because it can be changed into another prime (3042203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1521104 + 1521105.

It is an arithmetic number, because the mean of its divisors is an integer number (1521105).

Almost surely, 2^3042209 is an apocalyptic number.

It is an amenable number.

3042209 is a deficient number, since it is larger than the sum of its proper divisors (1).

3042209 is an equidigital number, since it uses as much as digits as its factorization.

3042209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3042209 is about 1744.1929365755. The cubic root of 3042209 is about 144.8982083835.

The spelling of 3042209 in words is "three million, forty-two thousand, two hundred nine".