2312306 has 16 divisors (see below), whose sum is σ = 3753216. Its totient is φ = 1064256.

The previous prime is 2312293. The next prime is 2312311. The reversal of 2312306 is 6032132.

2312306 is nontrivially palindromic in base 4.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875 + ... + 2321.

It is an arithmetic number, because the mean of its divisors is an integer number (234576).

2^2312306 is an apocalyptic number.

2312306 is a deficient number, since it is larger than the sum of its proper divisors (1440910).

2312306 is a wasteful number, since it uses less digits than its factorization.

2312306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2312306 is about 1520.6268444296. The cubic root of 2312306 is about 132.2356137786.

Adding to 2312306 its reverse (6032132), we get a palindrome (8344438).

The spelling of 2312306 in words is "two million, three hundred twelve thousand, three hundred six".