2855722 has 8 divisors (see below), whose sum is σ = 4317696. Its totient is φ = 1416492.

The previous prime is 2855707. The next prime is 2855729. The reversal of 2855722 is 2275582.

2855722 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 not an unprimeable number, because it can be changed into a prime (2855729) 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, 5368 + ... + 5875.

It is an arithmetic number, because the mean of its divisors is an integer number (539712).

2^2855722 is an apocalyptic number.

2855722 is a deficient number, since it is larger than the sum of its proper divisors (1461974).

2855722 is a wasteful number, since it uses less digits than its factorization.

2855722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11372.

The product of its digits is 11200, while the sum is 31.

The square root of 2855722 is about 1689.8881619800. Note that the first 3 decimals coincide. The cubic root of 2855722 is about 141.8748152818.

The spelling of 2855722 in words is "two million, eight hundred fifty-five thousand, seven hundred twenty-two".