3865482 has 40 divisors (see below), whose sum is σ = 8781696. Its totient is φ = 1270728.

The previous prime is 3865481. The next prime is 3865513. The reversal of 3865482 is 2845683.

It is not an unprimeable number, because it can be changed into a prime (3865481) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17223 + ... + 17445.

Almost surely, 2^3865482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3865482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4390848).

3865482 is an abundant number, since it is smaller than the sum of its proper divisors (4916214).

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

3865482 is a wasteful number, since it uses less digits than its factorization.

3865482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 335 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 3865482 is about 1966.0829077127. The cubic root of 3865482 is about 156.9403264908.

The spelling of 3865482 in words is "three million, eight hundred sixty-five thousand, four hundred eighty-two".