3868210 has 16 divisors (see below), whose sum is σ = 7329600. Its totient is φ = 1465776.

The previous prime is 3868201. The next prime is 3868213. The reversal of 3868210 is 128683.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3868213) 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, 9990 + ... + 10369.

It is an arithmetic number, because the mean of its divisors is an integer number (458100).

Almost surely, 2^3868210 is an apocalyptic number.

3868210 is a deficient number, since it is larger than the sum of its proper divisors (3461390).

3868210 is a wasteful number, since it uses less digits than its factorization.

3868210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20385.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 3868210 is about 1966.7765506025. The cubic root of 3868210 is about 156.9772371559.

The spelling of 3868210 in words is "three million, eight hundred sixty-eight thousand, two hundred ten".