2955806 has 8 divisors (see below), whose sum is σ = 5067120. Its totient is φ = 1266768.

The previous prime is 2955803. The next prime is 2955817. The reversal of 2955806 is 6085592.

2955806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2955803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105551 + ... + 105578.

It is an arithmetic number, because the mean of its divisors is an integer number (633390).

2^2955806 is an apocalyptic number.

2955806 is a deficient number, since it is larger than the sum of its proper divisors (2111314).

2955806 is a wasteful number, since it uses less digits than its factorization.

2955806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211138.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 2955806 is about 1719.2457648632. The cubic root of 2955806 is about 143.5132420289.

The spelling of 2955806 in words is "two million, nine hundred fifty-five thousand, eight hundred six".