2306864 has 40 divisors (see below), whose sum is σ = 5237760. Its totient is φ = 963648.

The previous prime is 2306851. The next prime is 2306867. The reversal of 2306864 is 4686032.

It is not an unprimeable number, because it can be changed into a prime (2306867) 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, 4577 + ... + 5055.

It is an arithmetic number, because the mean of its divisors is an integer number (130944).

2^2306864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2306864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2618880).

2306864 is an abundant number, since it is smaller than the sum of its proper divisors (2930896).

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

2306864 is a wasteful number, since it uses less digits than its factorization.

2306864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2306864 is about 1518.8363967195. The cubic root of 2306864 is about 132.1317936823.

It can be divided in two parts, 23068 and 64, that added together give a palindrome (23132).

The spelling of 2306864 in words is "two million, three hundred six thousand, eight hundred sixty-four".