3981848 has 16 divisors (see below), whose sum is σ = 8040480. Its totient is φ = 1837728.

The previous prime is 3981847. The next prime is 3981863. The reversal of 3981848 is 8481893.

It is a super-2 number, since 2×3981848² = 31710226990208, which contains 22 as substring.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3981847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19040 + ... + 19247.

It is an arithmetic number, because the mean of its divisors is an integer number (502530).

Almost surely, 2^3981848 is an apocalyptic number.

It is an amenable number.

3981848 is an abundant number, since it is smaller than the sum of its proper divisors (4058632).

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

3981848 is a wasteful number, since it uses less digits than its factorization.

3981848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38306 (or 38302 counting only the distinct ones).

The product of its digits is 55296, while the sum is 41.

The square root of 3981848 is about 1995.4568399241. The cubic root of 3981848 is about 158.4996201897.

The spelling of 3981848 in words is "three million, nine hundred eighty-one thousand, eight hundred forty-eight".