3842866 has 8 divisors (see below), whose sum is σ = 5843484. Its totient is φ = 1895040.

The previous prime is 3842851. The next prime is 3842873. The reversal of 3842866 is 6682483.

3842866 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 2 ways, for example, as 3500641 + 342225 = 1871^2 + 585^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 13015 + ... + 13306.

Almost surely, 2^3842866 is an apocalyptic number.

3842866 is a deficient number, since it is larger than the sum of its proper divisors (2000618).

3842866 is a wasteful number, since it uses less digits than its factorization.

3842866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26396.

The product of its digits is 55296, while the sum is 37.

The square root of 3842866 is about 1960.3229325802. The cubic root of 3842866 is about 156.6336543289.

The spelling of 3842866 in words is "three million, eight hundred forty-two thousand, eight hundred sixty-six".