3828819 has 8 divisors (see below), whose sum is σ = 5155072. Its totient is φ = 2527560.

The previous prime is 3828751. The next prime is 3828821. The reversal of 3828819 is 9188283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3828819 - 2¹³ = 3820627 is a prime.

It is a super-3 number, since 3×3828819³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3828119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5887 + ... + 6504.

It is an arithmetic number, because the mean of its divisors is an integer number (644384).

Almost surely, 2^3828819 is an apocalyptic number.

3828819 is a deficient number, since it is larger than the sum of its proper divisors (1326253).

3828819 is a wasteful number, since it uses less digits than its factorization.

3828819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12497.

The product of its digits is 27648, while the sum is 39.

The square root of 3828819 is about 1956.7368244095. The cubic root of 3828819 is about 156.4425713134.

Multiplying 3828819 by its sum of digits (39), we get a palindrome (149323941).

The spelling of 3828819 in words is "three million, eight hundred twenty-eight thousand, eight hundred nineteen".