1010609 has 6 divisors (see below), whose sum is σ = 1041894. Its totient is φ = 979680.

The previous prime is 1010579. The next prime is 1010617. The reversal of 1010609 is 9060101.

It can be written as a sum of positive squares in 3 ways, for example, as 10609 + 1000000 = 103^2 + 1000^2 .

It is not a de Polignac number, because 1010609 - 2⁸ = 1010353 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010509) 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 in 5 ways as a sum of consecutive naturals, for example, 6359 + ... + 6515.

It is an arithmetic number, because the mean of its divisors is an integer number (173649).

2^1010609 is an apocalyptic number.

It is an amenable number.

1010609 is a deficient number, since it is larger than the sum of its proper divisors (31285).

1010609 is an frugal number, since it uses more digits than its factorization.

1010609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1010609 is about 1005.2905052770. The cubic root of 1010609 is about 100.3523900870.

The spelling of 1010609 in words is "one million, ten thousand, six hundred nine".