3893825 has 12 divisors (see below), whose sum is σ = 5200188. Its totient is φ = 2875200.

The previous prime is 3893819. The next prime is 3893849. The reversal of 3893825 is 5283983.

3893825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 5041 + 3888784 = 71^2 + 1972^2 .

It is not a de Polignac number, because 3893825 - 2¹² = 3889729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 5666 + ... + 6315.

It is an arithmetic number, because the mean of its divisors is an integer number (433349).

Almost surely, 2^3893825 is an apocalyptic number.

It is an amenable number.

3893825 is a deficient number, since it is larger than the sum of its proper divisors (1306363).

3893825 is a wasteful number, since it uses less digits than its factorization.

3893825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12004 (or 11999 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 3893825 is about 1973.2777300725. The cubic root of 3893825 is about 157.3229723419.

The spelling of 3893825 in words is "three million, eight hundred ninety-three thousand, eight hundred twenty-five".