3881802 has 24 divisors (see below), whose sum is σ = 8122464. Its totient is φ = 1236664.

The previous prime is 3881743. The next prime is 3881803. The reversal of 3881802 is 2081883.

It is a self number, because there is not a number n which added to its sum of digits gives 3881802.

It is not an unprimeable number, because it can be changed into a prime (3881803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2563 + ... + 3785.

It is an arithmetic number, because the mean of its divisors is an integer number (338436).

Almost surely, 2^3881802 is an apocalyptic number.

3881802 is an abundant number, since it is smaller than the sum of its proper divisors (4240662).

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

3881802 is a wasteful number, since it uses less digits than its factorization.

3881802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 1251 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 3881802 is about 1970.2289207095. The cubic root of 3881802 is about 157.1608828594.

The spelling of 3881802 in words is "three million, eight hundred eighty-one thousand, eight hundred two".