2855012 has 6 divisors (see below), whose sum is σ = 4996278. Its totient is φ = 1427504.

The previous prime is 2855009. The next prime is 2855023. The reversal of 2855012 is 2105582.

It can be written as a sum of positive squares in only one way, i.e., 1653796 + 1201216 = 1286^2 + 1096^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356873 + ... + 356880.

It is an arithmetic number, because the mean of its divisors is an integer number (832713).

2^2855012 is an apocalyptic number.

It is an amenable number.

2855012 is a deficient number, since it is larger than the sum of its proper divisors (2141266).

2855012 is a wasteful number, since it uses less digits than its factorization.

2855012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713757 (or 713755 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2855012 is about 1689.6780758476. The cubic root of 2855012 is about 141.8630564962.

The spelling of 2855012 in words is "two million, eight hundred fifty-five thousand, twelve".