2306128 has 20 divisors (see below), whose sum is σ = 4874688. Its totient is φ = 1048160.

The previous prime is 2306123. The next prime is 2306131. The reversal of 2306128 is 8216032.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2306099 and 2306108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2306123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6376 + ... + 6727.

2^2306128 is an apocalyptic number.

It is an amenable number.

2306128 is an abundant number, since it is smaller than the sum of its proper divisors (2568560).

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

2306128 is a wasteful number, since it uses less digits than its factorization.

2306128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13122 (or 13116 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2306128 is about 1518.5940866473. The cubic root of 2306128 is about 132.1177400660.

The spelling of 2306128 in words is "two million, three hundred six thousand, one hundred twenty-eight".