3494609 has 2 divisors, whose sum is σ = 3494610. Its totient is φ = 3494608.

The previous prime is 3494573. The next prime is 3494627. The reversal of 3494609 is 9064943.

It is a happy number.

3494609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3478225 + 16384 = 1865^2 + 128^2 .

It is an emirp because it is prime and its reverse (9064943) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3494609 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3494669) 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, 1747304 + 1747305.

It is an arithmetic number, because the mean of its divisors is an integer number (1747305).

Almost surely, 2^3494609 is an apocalyptic number.

It is an amenable number.

3494609 is a deficient number, since it is larger than the sum of its proper divisors (1).

3494609 is an equidigital number, since it uses as much as digits as its factorization.

3494609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 3494609 is about 1869.3873327911. The cubic root of 3494609 is about 151.7514549590.

The spelling of 3494609 in words is "three million, four hundred ninety-four thousand, six hundred nine".