2320906 has 8 divisors (see below), whose sum is σ = 3978720. Its totient is φ = 994668.

The previous prime is 2320897. The next prime is 2320909. The reversal of 2320906 is 6090232.

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

It is not an unprimeable number, because it can be changed into a prime (2320909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82876 + ... + 82903.

It is an arithmetic number, because the mean of its divisors is an integer number (497340).

2^2320906 is an apocalyptic number.

2320906 is a deficient number, since it is larger than the sum of its proper divisors (1657814).

2320906 is a wasteful number, since it uses less digits than its factorization.

2320906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165788.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2320906 is about 1523.4520012130. The cubic root of 2320906 is about 132.3993492178.

The spelling of 2320906 in words is "two million, three hundred twenty thousand, nine hundred six".