3879636 has 24 divisors (see below), whose sum is σ = 9093504. Its totient is φ = 1287360.

The previous prime is 3879607. The next prime is 3879641. The reversal of 3879636 is 6369783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2656 + ... + 3848.

It is an arithmetic number, because the mean of its divisors is an integer number (378896).

Almost surely, 2^3879636 is an apocalyptic number.

It is an amenable number.

3879636 is an abundant number, since it is smaller than the sum of its proper divisors (5213868).

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

3879636 is a wasteful number, since it uses less digits than its factorization.

3879636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 1469 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 3879636 is about 1969.6791616911. The cubic root of 3879636 is about 157.1316461109.

The spelling of 3879636 in words is "three million, eight hundred seventy-nine thousand, six hundred thirty-six".