3862836 has 48 divisors (see below), whose sum is σ = 10241280. Its totient is φ = 1258560.

The previous prime is 3862811. The next prime is 3862841. The reversal of 3862836 is 6382683.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 3⁴ + 8⁵ + 6⁶ + 2 + 8⁷ + 3⁸ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 3862836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4696 + ... + 5456.

It is an arithmetic number, because the mean of its divisors is an integer number (213360).

Almost surely, 2^3862836 is an apocalyptic number.

3862836 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3862836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5120640).

3862836 is an abundant number, since it is smaller than the sum of its proper divisors (6378444).

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

3862836 is a wasteful number, since it uses less digits than its factorization.

3862836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821 (or 813 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3862836 is about 1965.4098809154. The cubic root of 3862836 is about 156.9045087159.

The spelling of 3862836 in words is "three million, eight hundred sixty-two thousand, eight hundred thirty-six".