609106 has 4 divisors (see below), whose sum is σ = 913662. Its totient is φ = 304552.

The previous prime is 609101. The next prime is 609107. The reversal of 609106 is 601906.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601906 = 2 ⋅300953.

It can be written as a sum of positive squares in only one way, i.e., 549081 + 60025 = 741^2 + 245^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (609101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152275 + ... + 152278.

2⁶⁰⁹¹⁰⁶ is an apocalyptic number.

609106 is a deficient number, since it is larger than the sum of its proper divisors (304556).

609106 is a wasteful number, since it uses less digits than its factorization.

609106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304555.

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

The square root of 609106 is about 780.4524328875. The cubic root of 609106 is about 84.7678092187.

The spelling of 609106 in words is "six hundred nine thousand, one hundred six".