3879860 has 12 divisors (see below), whose sum is σ = 8147748. Its totient is φ = 1551936.

The previous prime is 3879853. The next prime is 3879913. The reversal of 3879860 is 689783.

It can be written as a sum of positive squares in 2 ways, for example, as 2226064 + 1653796 = 1492^2 + 1286^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 96977 + ... + 97016.

It is an arithmetic number, because the mean of its divisors is an integer number (678979).

Almost surely, 2^3879860 is an apocalyptic number.

It is an amenable number.

3879860 is an abundant number, since it is smaller than the sum of its proper divisors (4267888).

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

3879860 is a wasteful number, since it uses less digits than its factorization.

3879860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194002 (or 194000 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 3879860 is about 1969.7360229229. The cubic root of 3879860 is about 157.1346701756.

The spelling of 3879860 in words is "three million, eight hundred seventy-nine thousand, eight hundred sixty".