3881425 has 12 divisors (see below), whose sum is σ = 4861296. Its totient is φ = 3074000.

The previous prime is 3881419. The next prime is 3881431. The reversal of 3881425 is 5241883.

It is an interprime number because it is at equal distance from previous prime (3881419) and next prime (3881431).

It is not a de Polignac number, because 3881425 - 2⁵ = 3881393 is a prime.

It is a Duffinian number.

It is a zygodrome in base 11.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1950 + ... + 3400.

It is an arithmetic number, because the mean of its divisors is an integer number (405108).

Almost surely, 2^3881425 is an apocalyptic number.

It is an amenable number.

3881425 is a deficient number, since it is larger than the sum of its proper divisors (979871).

3881425 is a wasteful number, since it uses less digits than its factorization.

3881425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568 (or 1563 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 3881425 is about 1970.1332442249. The cubic root of 3881425 is about 157.1557948813.

The spelling of 3881425 in words is "three million, eight hundred eighty-one thousand, four hundred twenty-five".