3875481 has 12 divisors (see below), whose sum is σ = 5682352. Its totient is φ = 2544696.

The previous prime is 3875467. The next prime is 3875537. The reversal of 3875481 is 1845783.

3875481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3875481 - 2¹⁷ = 3744409 is a prime.

It is a super-2 number, since 2×3875481² = 30038705962722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3875401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2611 + ... + 3816.

Almost surely, 2^3875481 is an apocalyptic number.

It is an amenable number.

3875481 is a deficient number, since it is larger than the sum of its proper divisors (1806871).

3875481 is a wasteful number, since it uses less digits than its factorization.

3875481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500 (or 6497 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 3875481 is about 1968.6241388340. The cubic root of 3875481 is about 157.0755312930.

It can be divided in two parts, 3875 and 481, that added together give a square (4356 = 66²).

The spelling of 3875481 in words is "three million, eight hundred seventy-five thousand, four hundred eighty-one".