3824825 has 6 divisors (see below), whose sum is σ = 4742814. Its totient is φ = 3059840.

The previous prime is 3824771. The next prime is 3824827. The reversal of 3824825 is 5284283.

It can be written as a sum of positive squares in 3 ways, for example, as 76729 + 3748096 = 277^2 + 1936^2 .

It is not a de Polignac number, because 3824825 - 2¹⁰ = 3823801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3824791 and 3824800.

It is not an unprimeable number, because it can be changed into a prime (3824827) 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 5 ways as a sum of consecutive naturals, for example, 76472 + ... + 76521.

It is an arithmetic number, because the mean of its divisors is an integer number (790469).

Almost surely, 2^3824825 is an apocalyptic number.

It is an amenable number.

3824825 is a deficient number, since it is larger than the sum of its proper divisors (917989).

3824825 is a wasteful number, since it uses less digits than its factorization.

3824825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153003 (or 152998 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 3824825 is about 1955.7159814247. The cubic root of 3824825 is about 156.3881551415.

The spelling of 3824825 in words is "three million, eight hundred twenty-four thousand, eight hundred twenty-five".