2306555 has 16 divisors (see below), whose sum is σ = 2985984. Its totient is φ = 1705440.

The previous prime is 2306531. The next prime is 2306561. The reversal of 2306555 is 5556032.

It is not a de Polignac number, because 2306555 - 2⁸ = 2306299 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a zygodrome in base 3.

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 15 ways as a sum of consecutive naturals, for example, 3242 + ... + 3888.

It is an arithmetic number, because the mean of its divisors is an integer number (186624).

2^2306555 is an apocalyptic number.

2306555 is a deficient number, since it is larger than the sum of its proper divisors (679429).

2306555 is a wasteful number, since it uses less digits than its factorization.

2306555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 2306555 is about 1518.7346707045. The cubic root of 2306555 is about 132.1258938189.

The spelling of 2306555 in words is "two million, three hundred six thousand, five hundred fifty-five".