3829520 has 20 divisors (see below), whose sum is σ = 8903820. Its totient is φ = 1531776.

The previous prime is 3829499. The next prime is 3829531. The reversal of 3829520 is 259283.

3829520 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 2 ways, for example, as 2262016 + 1567504 = 1504^2 + 1252^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 23855 + ... + 24014.

It is an arithmetic number, because the mean of its divisors is an integer number (445191).

Almost surely, 2^3829520 is an apocalyptic number.

It is an amenable number.

3829520 is an abundant number, since it is smaller than the sum of its proper divisors (5074300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3829520 is a wasteful number, since it uses less digits than its factorization.

3829520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47882 (or 47876 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3829520 is about 1956.9159409643. The cubic root of 3829520 is about 156.4521181694.

The spelling of 3829520 in words is "three million, eight hundred twenty-nine thousand, five hundred twenty".