3802866 has 32 divisors (see below), whose sum is σ = 8408448. Its totient is φ = 1140480.

The previous prime is 3802861. The next prime is 3802867. The reversal of 3802866 is 6682083.

3802866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3802861) 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 15 ways as a sum of consecutive naturals, for example, 1536 + ... + 3156.

It is an arithmetic number, because the mean of its divisors is an integer number (262764).

Almost surely, 2^3802866 is an apocalyptic number.

3802866 is an abundant number, since it is smaller than the sum of its proper divisors (4605582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3802866 is a wasteful number, since it uses less digits than its factorization.

3802866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 3802866 is about 1950.0938438957. The cubic root of 3802866 is about 156.0882964970.

The spelling of 3802866 in words is "three million, eight hundred two thousand, eight hundred sixty-six".