3895836 has 48 divisors (see below), whose sum is σ = 10940160. Its totient is φ = 1054080.

The previous prime is 3895813. The next prime is 3895847. The reversal of 3895836 is 6385983.

3895836 = T₁₈₃ + T₁₈₄ + ... + T₃₀₈.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a d-powerful number, because it can be written as 3⁷ + 8⁵ + 9³ + 5⁹ + 8⁵ + 3¹³ + 6⁷ .

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, 376 + ... + 2816.

It is an arithmetic number, because the mean of its divisors is an integer number (227920).

Almost surely, 2^3895836 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 3895836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5470080).

3895836 is an abundant number, since it is smaller than the sum of its proper divisors (7044324).

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

3895836 is a wasteful number, since it uses less digits than its factorization.

3895836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474 (or 2472 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 3895836 is about 1973.7872225749. The cubic root of 3895836 is about 157.3500512894.

The spelling of 3895836 in words is "three million, eight hundred ninety-five thousand, eight hundred thirty-six".