3878106 has 16 divisors (see below), whose sum is σ = 7801248. Its totient is φ = 1285200.

The previous prime is 3878101. The next prime is 3878107. The reversal of 3878106 is 6018783.

It is a super-2 number, since 2×3878106² = 30079412294472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3878101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (487578).

Almost surely, 2^3878106 is an apocalyptic number.

3878106 is an abundant number, since it is smaller than the sum of its proper divisors (3923142).

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

3878106 is a wasteful number, since it uses less digits than its factorization.

3878106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 3878106 is about 1969.2907352649. The cubic root of 3878106 is about 157.1109875552.

The spelling of 3878106 in words is "three million, eight hundred seventy-eight thousand, one hundred six".