2309106 has 8 divisors (see below), whose sum is σ = 4618224. Its totient is φ = 769700.

The previous prime is 2309081. The next prime is 2309113. The reversal of 2309106 is 6019032.

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

2309106 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 192420 + ... + 192431.

It is an arithmetic number, because the mean of its divisors is an integer number (577278).

2^2309106 is an apocalyptic number.

2309106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2309106 is a wasteful number, since it uses less digits than its factorization.

2309106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384856.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2309106 is about 1519.5742824884. The cubic root of 2309106 is about 132.1745853341.

It can be divided in two parts, 2309 and 106, that added together give a triangular number (2415 = T₆₉).

The spelling of 2309106 in words is "two million, three hundred nine thousand, one hundred six".