1106609 has 8 divisors (see below), whose sum is σ = 1276800. Its totient is φ = 939456.

The previous prime is 1106593. The next prime is 1106621. The reversal of 1106609 is 9066011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1106609 - 2⁴ = 1106593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1106629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92 + ... + 1490.

It is an arithmetic number, because the mean of its divisors is an integer number (159600).

2^1106609 is an apocalyptic number.

It is an amenable number.

1106609 is a deficient number, since it is larger than the sum of its proper divisors (170191).

1106609 is a wasteful number, since it uses less digits than its factorization.

1106609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1106609 is about 1051.9548469397. The cubic root of 1106609 is about 103.4343364372.

The spelling of 1106609 in words is "one million, one hundred six thousand, six hundred nine".