4080866 has 4 divisors (see below), whose sum is σ = 6121302. Its totient is φ = 2040432.

The previous prime is 4080859. The next prime is 4080889. The reversal of 4080866 is 6680804.

4080866 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., 3690241 + 390625 = 1921^2 + 625^2 .

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, 1020215 + ... + 1020218.

Almost surely, 2^4080866 is an apocalyptic number.

4080866 is a deficient number, since it is larger than the sum of its proper divisors (2040436).

4080866 is a wasteful number, since it uses less digits than its factorization.

4080866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040435.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 4080866 is about 2020.1153432416. The cubic root of 4080866 is about 159.8026995116.

The spelling of 4080866 in words is "four million, eighty thousand, eight hundred sixty-six".