3725885 has 16 divisors (see below), whose sum is σ = 4717440. Its totient is φ = 2819520.

The previous prime is 3725879. The next prime is 3725893. The reversal of 3725885 is 5885273.

It is not a de Polignac number, because 3725885 - 2¹⁴ = 3709501 is a prime.

It is an Ulam number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 20495 + ... + 20675.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

Almost surely, 2^3725885 is an apocalyptic number.

It is an amenable number.

3725885 is a deficient number, since it is larger than the sum of its proper divisors (991555).

3725885 is a wasteful number, since it uses less digits than its factorization.

3725885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388.

The product of its digits is 67200, while the sum is 38.

The square root of 3725885 is about 1930.2551644796. The cubic root of 3725885 is about 155.0278826010.

The spelling of 3725885 in words is "three million, seven hundred twenty-five thousand, eight hundred eighty-five".