2855946 has 8 divisors (see below), whose sum is σ = 5711904. Its totient is φ = 951980.

The previous prime is 2855927. The next prime is 2855953. The reversal of 2855946 is 6495582.

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

2855946 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237990 + ... + 238001.

It is an arithmetic number, because the mean of its divisors is an integer number (713988).

2^2855946 is an apocalyptic number.

2855946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2855946 is a wasteful number, since it uses less digits than its factorization.

2855946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475996.

The product of its digits is 86400, while the sum is 39.

The square root of 2855946 is about 1689.9544372556. The cubic root of 2855946 is about 141.8785246914.

The spelling of 2855946 in words is "two million, eight hundred fifty-five thousand, nine hundred forty-six".