3481856 has 72 divisors (see below), whose sum is σ = 8339520. Its totient is φ = 1419264.

The previous prime is 3481847. The next prime is 3481859. The reversal of 3481856 is 6581843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51935 + ... + 52001.

Almost surely, 2^3481856 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 3481856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4169760).

3481856 is an abundant number, since it is smaller than the sum of its proper divisors (4857664).

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

3481856 is an equidigital number, since it uses as much as digits as its factorization.

3481856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 105 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 3481856 is about 1865.9732045236. The cubic root of 3481856 is about 151.5666326361.

The spelling of 3481856 in words is "three million, four hundred eighty-one thousand, eight hundred fifty-six".