3858425 has 12 divisors (see below), whose sum is σ = 5036880. Its totient is φ = 2923920.

The previous prime is 3858403. The next prime is 3858427. The reversal of 3858425 is 5248583.

It is not a de Polignac number, because 3858425 - 2¹⁶ = 3792889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3858427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3587 + ... + 4536.

It is an arithmetic number, because the mean of its divisors is an integer number (419740).

Almost surely, 2^3858425 is an apocalyptic number.

It is an amenable number.

3858425 is a deficient number, since it is larger than the sum of its proper divisors (1178455).

3858425 is a wasteful number, since it uses less digits than its factorization.

3858425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8152 (or 8147 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 3858425 is about 1964.2874025967. The cubic root of 3858425 is about 156.8447625091.

The spelling of 3858425 in words is "three million, eight hundred fifty-eight thousand, four hundred twenty-five".