2806012 has 12 divisors (see below), whose sum is σ = 5357016. Its totient is φ = 1275440.

The previous prime is 2806007. The next prime is 2806021. The reversal of 2806012 is 2106082.

It is a happy number.

It is a congruent 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, 31843 + ... + 31930.

It is an arithmetic number, because the mean of its divisors is an integer number (446418).

2^2806012 is an apocalyptic number.

2806012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2806012 is a deficient number, since it is larger than the sum of its proper divisors (2551004).

2806012 is a wasteful number, since it uses less digits than its factorization.

2806012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63788 (or 63786 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2806012 is about 1675.1155184046. The cubic root of 2806012 is about 141.0467795757.

The spelling of 2806012 in words is "two million, eight hundred six thousand, twelve".