2984866 has 12 divisors (see below), whose sum is σ = 4629366. Its totient is φ = 1443360.

The previous prime is 2984833. The next prime is 2984867. The reversal of 2984866 is 6684892.

It is a happy number.

2984866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2907025 + 77841 = 1705^2 + 279^2 .

It is not an unprimeable number, because it can be changed into a prime (2984867) 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 5 ways as a sum of consecutive naturals, for example, 1146 + ... + 2698.

2^2984866 is an apocalyptic number.

2984866 is a deficient number, since it is larger than the sum of its proper divisors (1644500).

2984866 is a wasteful number, since it uses less digits than its factorization.

2984866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617 (or 1586 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 2984866 is about 1727.6764743435. The cubic root of 2984866 is about 143.9820257915.

The spelling of 2984866 in words is "two million, nine hundred eighty-four thousand, eight hundred sixty-six".