3012866 has 4 divisors (see below), whose sum is σ = 4519302. Its totient is φ = 1506432.

The previous prime is 3012827. The next prime is 3012871. The reversal of 3012866 is 6682103.

3012866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2325625 + 687241 = 1525^2 + 829^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 753215 + ... + 753218.

Almost surely, 2^3012866 is an apocalyptic number.

3012866 is a deficient number, since it is larger than the sum of its proper divisors (1506436).

3012866 is a wasteful number, since it uses less digits than its factorization.

3012866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506435.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3012866 is about 1735.7609282387. The cubic root of 3012866 is about 144.4308405772.

Adding to 3012866 its reverse (6682103), we get a palindrome (9694969).

The spelling of 3012866 in words is "three million, twelve thousand, eight hundred sixty-six".