3880002 has 16 divisors (see below), whose sum is σ = 8868672. Its totient is φ = 1108560.

The previous prime is 3879989. The next prime is 3880003. The reversal of 3880002 is 2000883.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3880003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46149 + ... + 46232.

It is an arithmetic number, because the mean of its divisors is an integer number (554292).

Almost surely, 2^3880002 is an apocalyptic number.

3880002 is an abundant number, since it is smaller than the sum of its proper divisors (4988670).

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

3880002 is a wasteful number, since it uses less digits than its factorization.

3880002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92393.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 3880002 is about 1969.7720680322. The cubic root of 3880002 is about 157.1365871564.

Adding to 3880002 its reverse (2000883), we get a palindrome (5880885).

The spelling of 3880002 in words is "three million, eight hundred eighty thousand, two".