3856600 has 48 divisors (see below), whose sum is σ = 9787320. Its totient is φ = 1401600.

The previous prime is 3856597. The next prime is 3856607. The reversal of 3856600 is 66583.

3856600 = T₂₁ + T₂₂ + ... + T₂₈₄.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3856607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1324 + ... + 3076.

Almost surely, 2^3856600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3856600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4893660).

3856600 is an abundant number, since it is smaller than the sum of its proper divisors (5930720).

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

3856600 is a wasteful number, since it uses less digits than its factorization.

3856600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780 (or 1771 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3856600 is about 1963.8228025970. The cubic root of 3856600 is about 156.8200298930.

The spelling of 3856600 in words is "three million, eight hundred fifty-six thousand, six hundred".