1006609 has 2 divisors, whose sum is σ = 1006610. Its totient is φ = 1006608.

The previous prime is 1006589. The next prime is 1006613. The reversal of 1006609 is 9066001.

1006609 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., 555025 + 451584 = 745^2 + 672^2 .

It is a cyclic number.

It is not a de Polignac number, because 1006609 - 2¹¹ = 1004561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1006609.

It is not a weakly prime, because it can be changed into another prime (1006309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503304 + 503305.

It is an arithmetic number, because the mean of its divisors is an integer number (503305).

2^1006609 is an apocalyptic number.

It is an amenable number.

1006609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1006609 is an equidigital number, since it uses as much as digits as its factorization.

1006609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1006609 is about 1003.2990581078. The cubic root of 1006609 is about 100.2198164532.

The spelling of 1006609 in words is "one million, six thousand, six hundred nine".