3805536 has 72 divisors (see below), whose sum is σ = 11634840. Its totient is φ = 1085952.

The previous prime is 3805531. The next prime is 3805537. The reversal of 3805536 is 6355083.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3805531) 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, 4300 + ... + 5108.

It is an arithmetic number, because the mean of its divisors is an integer number (161595).

Almost surely, 2^3805536 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 3805536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5817420).

3805536 is an abundant number, since it is smaller than the sum of its proper divisors (7829304).

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

3805536 is a wasteful number, since it uses less digits than its factorization.

3805536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 3805536 is about 1950.7783062152. The cubic root of 3805536 is about 156.1248179219.

The spelling of 3805536 in words is "three million, eight hundred five thousand, five hundred thirty-six".