3875427 has 6 divisors (see below), whose sum is σ = 5597852. Its totient is φ = 2583612.

The previous prime is 3875407. The next prime is 3875429. The reversal of 3875427 is 7245783.

3875427 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 3875427 - 2⁶ = 3875363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3875391 and 3875400.

It is not an unprimeable number, because it can be changed into a prime (3875429) 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 5 ways as a sum of consecutive naturals, for example, 215293 + ... + 215310.

Almost surely, 2^3875427 is an apocalyptic number.

3875427 is a deficient number, since it is larger than the sum of its proper divisors (1722425).

3875427 is a wasteful number, since it uses less digits than its factorization.

3875427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430609 (or 430606 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 3875427 is about 1968.6104236237. The cubic root of 3875427 is about 157.0748017390.

It can be divided in two parts, 38754 and 27, that added together give a triangular number (38781 = T₂₇₈).

The spelling of 3875427 in words is "three million, eight hundred seventy-five thousand, four hundred twenty-seven".