3824985 has 16 divisors (see below), whose sum is σ = 6442560. Its totient is φ = 1932480.

The previous prime is 3824939. The next prime is 3824993. The reversal of 3824985 is 5894283.

It is a happy number.

It is not a de Polignac number, because 3824985 - 2⁶ = 3824921 is a prime.

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, 6426 + ... + 6995.

It is an arithmetic number, because the mean of its divisors is an integer number (402660).

Almost surely, 2^3824985 is an apocalyptic number.

It is an amenable number.

3824985 is a deficient number, since it is larger than the sum of its proper divisors (2617575).

3824985 is a wasteful number, since it uses less digits than its factorization.

3824985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13448.

The product of its digits is 69120, while the sum is 39.

The square root of 3824985 is about 1955.7568867321. The cubic root of 3824985 is about 156.3903357865.

The spelling of 3824985 in words is "three million, eight hundred twenty-four thousand, nine hundred eighty-five".