3893925 has 24 divisors (see below), whose sum is σ = 7358656. Its totient is φ = 1779840.

The previous prime is 3893909. The next prime is 3893927. The reversal of 3893925 is 5293983.

It is not a de Polignac number, because 3893925 - 2⁴ = 3893909 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3893927) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3184 + ... + 4233.

Almost surely, 2^3893925 is an apocalyptic number.

3893925 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3893925 is a deficient number, since it is larger than the sum of its proper divisors (3464731).

3893925 is a wasteful number, since it uses less digits than its factorization.

3893925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7437 (or 7432 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 3893925 is about 1973.3030684616. The cubic root of 3893925 is about 157.3243191036.

The spelling of 3893925 in words is "three million, eight hundred ninety-three thousand, nine hundred twenty-five".