1000609 has 2 divisors, whose sum is σ = 1000610. Its totient is φ = 1000608.

The previous prime is 1000589. The next prime is 1000619. The reversal of 1000609 is 9060001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 893025 + 107584 = 945^2 + 328^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000609 - 2⁵ = 1000577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000592 and 1000601.

It is not a weakly prime, because it can be changed into another prime (1000619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500304 + 500305.

It is an arithmetic number, because the mean of its divisors is an integer number (500305).

2^1000609 is an apocalyptic number.

It is an amenable number.

1000609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000609 is an equidigital number, since it uses as much as digits as its factorization.

1000609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1000609 is about 1000.3044536540. The cubic root of 1000609 is about 100.0202958805.

The spelling of 1000609 in words is "one million, six hundred nine", and thus it is an aban number.