3879916 has 24 divisors (see below), whose sum is σ = 7154784. Its totient is φ = 1837440.

The previous prime is 3879913. The next prime is 3879917. The reversal of 3879916 is 6199783.

It is not an unprimeable number, because it can be changed into a prime (3879913) 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, 16536 + ... + 16768.

It is an arithmetic number, because the mean of its divisors is an integer number (298116).

Almost surely, 2^3879916 is an apocalyptic number.

It is an amenable number.

3879916 is a deficient number, since it is larger than the sum of its proper divisors (3274868).

3879916 is a wasteful number, since it uses less digits than its factorization.

3879916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 439 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 3879916 is about 1969.7502379743. The cubic root of 3879916 is about 157.1354261736.

The spelling of 3879916 in words is "three million, eight hundred seventy-nine thousand, nine hundred sixteen".