3681002 has 16 divisors (see below), whose sum is σ = 6139392. Its totient is φ = 1643760.

The previous prime is 3681001. The next prime is 3681017. The reversal of 3681002 is 2001863.

3681002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3681001) 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 7 ways as a sum of consecutive naturals, for example, 1478 + ... + 3089.

It is an arithmetic number, because the mean of its divisors is an integer number (383712).

Almost surely, 2^3681002 is an apocalyptic number.

3681002 is a deficient number, since it is larger than the sum of its proper divisors (2458390).

3681002 is a wasteful number, since it uses less digits than its factorization.

3681002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3681002 is about 1918.5937558535. The cubic root of 3681002 is about 154.4028637822.

Adding to 3681002 its reverse (2001863), we get a palindrome (5682865).

The spelling of 3681002 in words is "three million, six hundred eighty-one thousand, two".