3859724 has 12 divisors (see below), whose sum is σ = 7368648. Its totient is φ = 1754400.

The previous prime is 3859693. The next prime is 3859759. The reversal of 3859724 is 4279583.

3859724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 43817 + ... + 43904.

It is an arithmetic number, because the mean of its divisors is an integer number (614054).

Almost surely, 2^3859724 is an apocalyptic number.

It is an amenable number.

3859724 is a deficient number, since it is larger than the sum of its proper divisors (3508924).

3859724 is a wasteful number, since it uses less digits than its factorization.

3859724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87736 (or 87734 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 3859724 is about 1964.6180290326. The cubic root of 3859724 is about 156.8623619603.

The spelling of 3859724 in words is "three million, eight hundred fifty-nine thousand, seven hundred twenty-four".