3879656 has 16 divisors (see below), whose sum is σ = 7935840. Its totient is φ = 1763440.

The previous prime is 3879641. The next prime is 3879671. The reversal of 3879656 is 6569783.

3879656 is nontrivially palindromic in base 7.

It is an interprime number because it is at equal distance from previous prime (3879641) and next prime (3879671).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21956 + ... + 22131.

It is an arithmetic number, because the mean of its divisors is an integer number (495990).

Almost surely, 2^3879656 is an apocalyptic number.

It is an amenable number.

3879656 is an abundant number, since it is smaller than the sum of its proper divisors (4056184).

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

3879656 is a wasteful number, since it uses less digits than its factorization.

3879656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44104 (or 44100 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 3879656 is about 1969.6842386535. The cubic root of 3879656 is about 157.1319161214.

The spelling of 3879656 in words is "three million, eight hundred seventy-nine thousand, six hundred fifty-six".