3828530 has 16 divisors (see below), whose sum is σ = 6917400. Its totient is φ = 1525632.

The previous prime is 3828523. The next prime is 3828571. The reversal of 3828530 is 358283.

It can be written as a sum of positive squares in 4 ways, for example, as 3094081 + 734449 = 1759^2 + 857^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3828493 and 3828502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2942 + ... + 4038.

Almost surely, 2^3828530 is an apocalyptic number.

3828530 is a deficient number, since it is larger than the sum of its proper divisors (3088870).

3828530 is a wasteful number, since it uses less digits than its factorization.

3828530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 3828530 is about 1956.6629755786. The cubic root of 3828530 is about 156.4386351092.

The spelling of 3828530 in words is "three million, eight hundred twenty-eight thousand, five hundred thirty".