3836646 has 40 divisors (see below), whose sum is σ = 9382824. Its totient is φ = 1162080.

The previous prime is 3836639. The next prime is 3836663. The reversal of 3836646 is 6466383.

3836646 is a `hidden beast` number, since 3 + 8 + 3 + 6 + 646 = 666.

It is a d-powerful number, because it can be written as 3⁸ + 8⁷ + 3⁸ + 6² + 6⁶ + 4³ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 3836646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 706 + ... + 2858.

Almost surely, 2^3836646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3836646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4691412).

3836646 is an abundant number, since it is smaller than the sum of its proper divisors (5546178).

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

3836646 is a wasteful number, since it uses less digits than its factorization.

3836646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178 (or 2169 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 3836646 is about 1958.7358167961. The cubic root of 3836646 is about 156.5491004703.

The spelling of 3836646 in words is "three million, eight hundred thirty-six thousand, six hundred forty-six".