3880005 has 16 divisors (see below), whose sum is σ = 6376704. Its totient is φ = 2013120.

The previous prime is 3880003. The next prime is 3880007. The reversal of 3880005 is 5000883.

3880005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3880003) and next prime (3880007).

It is not a de Polignac number, because 3880005 - 2¹ = 3880003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880003) 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, 2941 + ... + 4050.

It is an arithmetic number, because the mean of its divisors is an integer number (398544).

Almost surely, 2^3880005 is an apocalyptic number.

It is an amenable number.

3880005 is a deficient number, since it is larger than the sum of its proper divisors (2496699).

3880005 is a wasteful number, since it uses less digits than its factorization.

3880005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7036.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 3880005 is about 1969.7728295415. The cubic root of 3880005 is about 157.1366276555.

Adding to 3880005 its reverse (5000883), we get a palindrome (8880888).

The spelling of 3880005 in words is "three million, eight hundred eighty thousand, five".