3820002 has 24 divisors (see below), whose sum is σ = 8119536. Its totient is φ = 1197888.

The previous prime is 3819997. The next prime is 3820009. The reversal of 3820002 is 2000283.

3820002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3820002³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3820009) 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 11 ways as a sum of consecutive naturals, for example, 633 + ... + 2835.

It is an arithmetic number, because the mean of its divisors is an integer number (338314).

Almost surely, 2^3820002 is an apocalyptic number.

3820002 is an abundant number, since it is smaller than the sum of its proper divisors (4299534).

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

3820002 is a wasteful number, since it uses less digits than its factorization.

3820002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242 (or 2225 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3820002 is about 1954.4825402136. The cubic root of 3820002 is about 156.3223937600.

Adding to 3820002 its reverse (2000283), we get a palindrome (5820285).

The spelling of 3820002 in words is "three million, eight hundred twenty thousand, two".